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Title: US2292387 - Text Title unavailable - see image for title

Inventor: Markey Markey et al.

Issue Date: 1942-08

Current U.S. Class: 380/034: CRYPTOGRAPHY; COMMUNICATION SYSTEM USING CRYPTOGRAPHY; Wireless communication; Using plural paths or channels; Plural carrier frequencies
200/046: ELECTRICITY: CIRCUIT MAKERS AND BREAKERS; PATTERN-SHEET CONTROLLED
200/081.4: ELECTRICITY: CIRCUIT MAKERS AND BREAKERS; FLUID PRESSURE; Plural switch
244/003.14: AERONAUTICS AND ASTRONAUTICS; MISSILE STABILIZATION OR TRAJECTORY CONTROL; Remote control; Radio wave
244/189: AERONAUTICS AND ASTRONAUTICS; AIRCRAFT CONTROL; Automatic; Electric course control; By remote radio signal
331/037: OSCILLATORS; BEAT FREQUENCY
331/048: OSCILLATORS; PLURAL OSCILLATORS; Adjustable frequency
331/049: OSCILLATORS; PLURAL OSCILLATORS; Selectively connected to common output or oscillator substitution
340/825.15:
346/037: RECORDERS; COMBINED WITH EXTERNAL RECORDER OPERATING MEANS; Radio receiver, tuning responsive
370/350: MULTIPLEX COMMUNICATIONS; COMMUNICATION OVER FREE SPACE; Combining or distributing information via time channels; Synchronization


Forward References: 23 patents reference this one
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Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 31pp US7593999 2009-09-22 Nathanson; Martin D. Paxgrid Telemetric Systems, Inc. Automotive telemetry protocol
Buy PDF- 10pp US7589615 2009-09-15 Keller, Jr.; Robert R. The Chamberlain Group, Inc. Multi-frequency security code transmission and reception
Buy PDF- 11pp US7561020 2009-07-14 Fitzgibbon; James J. The Chamberlain Group, Inc. System and method for using operator as a repeater
Buy PDF- 18pp US7558389 2009-07-07 DeSimone; Joseph AT&T Intellectual Property II, L.P. Method and system of generating a speech signal with overlayed random frequency signal
Buy PDF- 8pp US7554943 2009-06-30 Moulsley; Timothy James Koninklijke Philips Electronics N.V. Radio communication system
Buy PDF- 15pp US7525486 2009-04-28 Shtrom; Victor Ruckus Wireless, Inc. Increased wireless coverage patterns
Buy PDF- 15pp US7511680 2009-03-31 Shtrom; Victor Ruckus Wireless, Inc. Minimized antenna apparatus with selectable elements
Buy PDF- 27pp US7509376 2009-03-24 Mousseau; Gary P. Research In Motion Limited System and method for redirecting message attachments between a host system and a mobile data communication device
Buy PDF- 25pp US7498996 2009-03-03 Shtrom; Victor Ruckus Wireless, Inc. Antennas with polarization diversity
Buy PDF- 20pp US7498999 2009-03-03 Shtrom; Victor Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements and selectable phase shifting
Buy PDF- 31pp US7454626 2008-11-18 Hirata; Shinichi Sony Corporation Transmitting/receiving apparatus and a transmitting/receiving method
Buy PDF- 61pp US7386588 2008-06-10 Mousseau; Gary P. Research In Motion Limited System and method for pushing information from a host system to a mobile data communication device
Buy PDF- 37pp US7379447 2008-05-27 Dunagan; John D. Microsoft Corporation Slotted seeded channel hopping for capacity improvement in wireless networks
Buy PDF- 32pp US7376843 2008-05-20 Hirata; Shinichi Sony Corporation Remote control of VCR with electronic mail
Buy PDF- 32pp US7143296 2006-11-28 Hirata; Shinichi Sony Corporation Transmitting/receiving apparatus and a transmitting/receiving method
Buy PDF- 33pp US6925567 2005-08-02 Hirata; Shinichi Sony Corporation Remote control of VCR with electronic mail
Buy PDF- 15pp US6687205 2004-02-03 Huber; William D. Seagate Technology LLC Parallel coded spread spectrum communication for data storage
Buy PDF- 12pp US6676017 2004-01-13 Smith, III; Emmitt J.   Personal interface device and method
Buy PDF- 31pp US6542443 2003-4 Huber; William D. Seagate Technology LLC Efficient linearization of saturation channels
Buy PDF- 6pp US6263268 2001-07-17 Nathanson; Martin Daniel Transcontech Corporation System and method for providing mobile automotive telemetry
Buy PDF- 30pp US6208594 2001-03-27 Huber; William D. Seagate Technology LLC Efficient linearization of saturation channels
Buy PDF- 15pp US6178144 2001-01-23 Huber; William D. Seagate Technology LLC Magneto-optical recording system employing linear recording and playback channels
Buy PDF- 13pp US5084901 1992-01-28 Nagazumi; Yasuo G.D.S. Co., Ltd. Sequential chirp modulation-type spread spectrum communication system


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