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Patent Number Title Of Patent Date Issued
4024577 Controlled power supply for a television receiver equipped with remote control May. 17, 1977
4024576 Method and apparatus for scrambling and unscrambling communication signals May. 17, 1977
4024575 Catv sine wave coding system May. 17, 1977
4024574 Validation method and apparatus for pay television systems May. 17, 1977
4024573 Scanning TV camera May. 17, 1977
4024572 PAL alternate line color phase detector May. 17, 1977
4024571 Synchronizing system employing burst crossover detection May. 17, 1977
4024570 Simplified housing structure including a heat sink for a semiconductor unit May. 17, 1977
4024569 Semiconductor ohmic contact May. 17, 1977
4024568 Transistor with base/emitter encirclement configuration May. 17, 1977
4024567 Semiconductor device having Al-Mn or Al-Mn-Si alloy electrodes May. 17, 1977
4024566 Deep diode device May. 17, 1977
4024565 Deep diode solid state transformer May. 17, 1977
4024564 Semiconductor device having at least one PN junction and channel stopper surrounder by a protect... May. 17, 1977
4024563 Doped oxide buried channel charge-coupled device May. 17, 1977
4024562 Radiation sensing and charge storage devices May. 17, 1977
4024561 Field effect transistor monitors May. 17, 1977
4024560 Pyroelectric-field effect electromagnetic radiation detector May. 17, 1977
4024559 Electroluminescent diodes and a method of manufacturing same May. 17, 1977
4024558 Photovoltaic heterojunction device employing a glassy amorphous material as an active layer May. 17, 1977
4024557 Film magazine having film speed indicating means May. 17, 1977
4024556 Signaling arrangement for an electrical shutter May. 17, 1977
4024555 Focal plane shutter for cameras May. 17, 1977
4024554 Focal plane for photographic cameras May. 17, 1977
4024553 Electrical focal plane shutter with mechanical control mechanism operative upon electromagnetic ... May. 17, 1977
4024552 Electromagnetically driven optical blade May. 17, 1977
4024551 Electric shutter camera May. 17, 1977
4024550 Flash synchronizing device for a camera May. 17, 1977
4024549 Auto-strobe means for cameras May. 17, 1977
4024548 Liquid absorbing assembly with two porosities May. 17, 1977
4024547 Instrument recording pen May. 17, 1977
4024546 Metal-coated carrier for recordings and process for determining the oxygen-attached aluminum con... May. 17, 1977
4024545 Laser-excited marking system May. 17, 1977
4024544 Meniscus dampening drop generator May. 17, 1977
4024543 Parabolic antenna May. 17, 1977
4024542 Antenna mount for receiver cabinet May. 17, 1977
4024541 Radar adaptive signal processor system May. 17, 1977
4024540 Continuous wave FM tone ranging radar with predetection averaging May. 17, 1977
4024539 Method and apparatus for flight path control May. 17, 1977
4024538 Electronic file and record keeper for secondary radar targets May. 17, 1977
4024537 Doppler-radar, projected terrain-clearance system May. 17, 1977
4024536 Method and a device for character presentation May. 17, 1977
4024535 Sound generating system for a sound masking package May. 17, 1977
4024534 Keyboard encoding with repeat key pause May. 17, 1977
4024533 Ratiometric analog-to-digital converter May. 17, 1977
4024532 Character module for automatic sign May. 17, 1977
4024531 Display devices May. 17, 1977
4024530 Bacteria identification device May. 17, 1977
4024529 Image display device May. 17, 1977
4024528 Remote switching system May. 17, 1977


 
 
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