Patent application number | Description | Published |
20090067849 | Intelligent pluggable optical transceiver - The present invention is to provide an intelligent pluggable transceiver improving an EMI tolerance with a simple mechanism. The optical transceiver of the invention comprises upper and lower housings ( | 03-12-2009 |
20090169157 | PLUGGABLE OPTICAL TRANSCEIVER CLOSELY SET WITHIN A JOINED CAGE - A configuration of the ground finger provided in the pluggable transceiver is disclosed, which makes the gap between the transceivers ideally small even when a plural transceiver is set in side-by-side arrangement within a single cage. The transceiver has side fingers in both side walls thereof, whose levels are different from each other such that, when these transceivers are set in side-by-side arrangement within the single cage, they come in contact with sides of the next transceiver so as not to interfere the contact. | 07-02-2009 |
20090176409 | CAGE WITH A FINGER IN CONTACT WITH HOST PANEL AND PLUGGABLE TRANSCEIVER, AND A CAGE ASSEMBLY INCLUDING THE CAGE AND THE PLUGGABLE TRANSCEIVER - A new arrangement of the cage for the pluggable optical transceiver is disclosed. The cage provides a plurality of fingers which has a corrugated shape with first and second contact portion. The first contact portion comes in contact with the front panel of the host system when the cage is implemented therein, while, the second contact portion comes in contact with the housing of the transceiver when it is set within the cage. | 07-09-2009 |
20090296350 | HEAT-DISSIPATING MECHANISM IMPLEMENTED IN CAGE FOR OPTICAL TRANSCEIVER - A mechanism for the heat sink to adhere to the transceiver inserted in the cage is disclosed. The heat sink provides a guide in the side thereof, while, the cage provides a slit in the side. A pair of elastic tabs is diagonally formed in the slit. The transceiver slides the heat sink rearward as the insertion thereof into the cage, then, the guide of the heat sink slips down the rear tab in the slit, which presses the heat sink downward to adhere to the transceiver. The heat conducting path from the transceiver to the heat sink is formed. | 12-03-2009 |
20090296351 | MECHANISM TO MAKE A HEAT SINK IN CONTACT WITH A PLUGGABLE TRANSCEIVER, A PLUGGABLE OPTICAL TRANSCEIVER AND A CAGE ASSEMBLY PROVIDING THE SAME - An inventive heat-dissipating mechanism between the pluggable optical transceiver and the heat sink with the thermo-conducting sheet is disclosed. One of the optical transceiver and the heat sink is adhered with the thermo-conducting sheet. The heat sink is assembled with the cage so as to be movable in vertical as causing the downward force. The optical transceiver provides a projection in the surface to be come in contact with the heat sink, while, the heat sink provides a rail with a pocket. When the transceiver is inserted into the cage, the projection first runs on the rail to lift the heat sink upward; subsequently, is fallen within the packet to adhere the thermo-conducting sheet to the transceiver. | 12-03-2009 |
20100061730 | OPTICAL TRANSMITTING OR RECEIVING UNIT INTEGRATING A PLURALITY OF OPTICAL DEVICES EACH HAVING A SPECIFIC WAVELENGTH DIFFERENT FROM EACH OTHER - An optical unit is disclosed, in which the optical unit provides four optical devices each of which corresponds to a specific wavelength different from each other. In the transmitter unit, the unit includes two optical modules each including two optical devices and one filter unit with a polarization beam filter. The optical beam form two optical devices are combined by the polarization beam filter, while the optical output from the optical modules are combined with the thin film filter. | 03-11-2010 |
20100067854 | PLUGGABLE SYSTEM BETWEEN OPTICAL TRANSCEIVER AND HOST SYSTEM - A mechanism to fix the new type of the pluggable optical transceiver to the host system is disclosed. The optical transceiver provides the screws, while, the host system has the face panel with a port and the rail system between which the optical transceiver is set through the port. In the present invention, the screw of the transceiver is fastened to the rail not the face panel, and the rail is precisely aligned with the electrical connector. Thus, the pluggable transceiver in the electrical plug thereof is exactly mated with the electrical connector of the host system. | 03-18-2010 |
20110103797 | PLUGGABLE OPTICAL TRANSCEIVER AND METHOD FOR MANUFACTURING THE SAME - A pluggable optical transceiver is disclosed. The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple the optical member with OSAs. The inner fibers each provides an inner connector to couple with one of OSAs. The housing, which installs the OSAs, the optical member and the inner fiber, is made of metal and has a grooves into which the inner fibers is set so as to arrange them orderly. | 05-05-2011 |
20110225792 | METHOD FOR MANUFACTURING PLUGGABLE OPTICAL TRANSCEIVER - A pluggable optical transceiver is disclosed. The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple the optical member with OSAs. The inner fibers each provides an inner connector to couple with one of OSAs. The housing, which installs the OSAs, the optical member and the inner fiber, is made of metal and has a grooves into which the inner fibers is set so as to arrange them orderly. | 09-22-2011 |
20110229095 | PLUGGABLE OPTICAL TRANSCEIVER WITH ELECTRICAL PLUG BOARD SEPARATED FROM CIRCUIT BOARD - A pluggable optical transceiver is disclosed. The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple the optical member with OSAs. The inner fibers each provides an inner connector to couple with one of OSAs. The housing, which installs the OSAs, the optical member and the inner fiber, is made of metal and has a grooves into which the inner fibers is set so as to arrange them orderly. | 09-22-2011 |
20110229096 | PLUGGABLE OPTICAL TRANSCEIVER HAVING FUNCTIONAL LATCH SCREW - A pluggable optical transceiver is disclosed. The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple the optical member with OSAs. The inner fibers each provides an inner connector to couple with one of OSAs. The housing, which installs the OSAs, the optical member and the inner fiber, is made of metal and has a grooves into which the inner fibers is set so as to arrange them orderly. | 09-22-2011 |
20110255831 | PLUGGABLE OPTICAL TRANSCEIVER HAVING INNER OPTICAL CONNECTION AND OPTICAL CONNECTOR INSTALLED THEREIN - A pluggable optical transceiver is disclosed. The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple the optical member with OSAs. The inner fibers each provides an inner connector to couple with one of OSAs. The housing, which installs the OSAs, the optical member and the inner fiber, is made of metal and has a grooves into which the inner fibers is set so as to arrange them orderly. | 10-20-2011 |
20110262078 | PLUGGABLE OPTICAL TRANSCEIVER HAVING ELECTRICALLY SHIELDED RECEPTACLE, AND OPTICAL CONNECTOR INSTALLED THEREIN - A pluggable optical transceiver is disclosed. The transceiver comprises a plurality of OSAs, an optical member and a plurality of inner fibers to couple the optical member with OSAs. The inner fibers each provides an inner connector to couple with one of OSAs. The housing, which installs the OSAs, the optical member and the inner fiber, is made of metal and has a grooves into which the inner fibers is set so as to arrange them orderly. | 10-27-2011 |
20110280524 | OPTICAL TRANSCEIVER WITH ENHANCED PRODUCTIVITY - An optical transceiver with an enhanced productivity is disclosed. The optical transceiver of the invention includes a plurality of OSAs, an optical component of an optical multiplexer or an optical de-multiplexer, and inner fibers connecting the OSAs with the optical component. The optical transceiver further includes a gasket to shield the inside of the housing and put the inner fibers therein to guide them. | 11-17-2011 |
20120237171 | OPTICAL TRANSCEIVER WITH INNER FIBER SET WITHIN TRAY SECURING THERMAL PATH FROM ELECTRONIC DEVICE TO HOUSING - An optical transceiver with inner fibers to couple optical parts installed therein is disclosed. The optical transceiver of an embodiment includes a tray for arranging the inner fibers. The tray, which may be made of metal plate, includes a primary plane in contact with the electronic parts, the contact plane in contact with the housing, and the turn connecting the planes. The tray has a U-shaped cross section with a space surrounded by both planes, the turn, and the housing, where the inner fibers are secured in the space. | 09-20-2012 |
20120237223 | OPTICAL TRANSCEIVER HAVING OPTICAL RECEPTACLE ARRANGED DIAGONALLY TO LONGITUDINAL AXIS - An optical transceiver capable of narrowing an extra space for an external optical fiber is disclosed. The optical transceiver of an embodiment provides an optical receptacle with a port, to which the external optical fiber is to be inserted, headed for a direction in diagonal to the longitudinal axis of the optical transceiver. In another embodiment, the optical transceiver provides an optical receptacle capable of turning the port thereof. | 09-20-2012 |
20130148970 | RECEIVER OPTICAL MODULE FOR RECEIVING WAVELENGTH MULTIPLEXED OPTICAL SIGNALS AND METHOD TO ASSEMBLE THE SAME - A receiver optical module to facilitate the assembling is disclosed. The receiver optical module includes an intermediate assembly including the optical de-multiplexer and the optical reflector each mounted on the upper base, and the lens and the PD mounted on the sub-mount. The latter assembly is mounted on the bottom of the housing; while, the former assembly is also mounted on the bottom through the lower base. The upper base is apart from the bottom and extends in parallel to the bottom to form a surplus space where the amplifying circuit is mounted. | 06-13-2013 |
20140087577 | PLUGGABLE SYSTEM AND OPTICAL TRANSCEIVER APPLICABLE TO PLUGGABLE SYSTEM - An optical transceiver and a pluggable system to enhance the reliability of the communication between the optical transceiver and the host system are disclosed. The rear of the housing of the transceiver provides a periodic structure, a plurality of hollows or a plurality of projections, arranged along the gasket provided in the host connector. Only portions of the periodic structure come in contact with the gasket, and the repulsive force caused by the gasket is consequently weakened to enhance the reliability of the mating of the plug in the optical transceiver with the host connector. The width of the hollows, or the pitch of the projections is set to be shorter than a quarter wavelength of a signal transmitted between the transceiver and the host system to reduce the EMI radiation leaking from the end of the transceiver. | 03-27-2014 |