JPS5683153A - Communication system - Google Patents

Communication system

Info

Publication number
JPS5683153A
JPS5683153A JP14889880A JP14889880A JPS5683153A JP S5683153 A JPS5683153 A JP S5683153A JP 14889880 A JP14889880 A JP 14889880A JP 14889880 A JP14889880 A JP 14889880A JP S5683153 A JPS5683153 A JP S5683153A
Authority
JP
Japan
Prior art keywords
communication system
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14889880A
Other languages
English (en)
Inventor
Oo Sandosutetsudo Garii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPS5683153A publication Critical patent/JPS5683153A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
JP14889880A 1979-10-26 1980-10-25 Communication system Pending JPS5683153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/088,332 US4259746A (en) 1979-10-26 1979-10-26 Electrical communications system

Publications (1)

Publication Number Publication Date
JPS5683153A true JPS5683153A (en) 1981-07-07

Family

ID=22210752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14889880A Pending JPS5683153A (en) 1979-10-26 1980-10-25 Communication system

Country Status (4)

Country Link
US (1) US4259746A (ja)
JP (1) JPS5683153A (ja)
CA (1) CA1147072A (ja)
GB (1) GB2062420B (ja)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437240A (en) 1980-08-28 1984-03-20 The Valeron Corporation Telemetry gage system
US4978857A (en) * 1981-04-30 1990-12-18 Gte Valenite Corporation Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter
US5065035A (en) * 1981-04-30 1991-11-12 Gte Valenite Corporation Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter
US4401945A (en) * 1981-04-30 1983-08-30 The Valeron Corporation Apparatus for detecting the position of a probe relative to a workpiece
US4779319A (en) * 1981-04-30 1988-10-25 Gte Valeron Corporation Method and apparatus for performing workpiece inspection with a probe
US4553267A (en) * 1981-07-31 1985-11-12 Crimmins James W Infrared telephone extension modulation system
GB2139047B (en) * 1983-04-22 1986-05-29 Gen Electric Plc Data transfer systems
US4599745A (en) * 1984-05-21 1986-07-08 The United States Of America As Represented By The Secretary Of The Navy Hybrid fiber optics and radio frequency telemetry apparatus for acquiring data from an underwater environment
US4736463A (en) * 1986-08-22 1988-04-05 Itt Corporation Electro-optically controlled wideband multi-beam phased array antenna
US4809359A (en) * 1986-12-24 1989-02-28 Dockery Devan T System for extending the effective operational range of an infrared remote control system
US4847831A (en) * 1987-03-30 1989-07-11 Honeywell Inc. Bidirectional repeater for manchester encoded data signals
US4916532A (en) * 1987-09-15 1990-04-10 Jerry R. Iggulden Television local wireless transmission and control
AU593170B2 (en) * 1987-10-27 1990-02-01 Matsushita Electric Works Ltd. Remote supervisory and controlling system
US5023934A (en) * 1988-03-02 1991-06-11 Radair, Inc. Apparatus and method for communication of visual graphic data with radio subcarrier frequencies
JPH01156640U (ja) * 1988-04-19 1989-10-27
US5309351A (en) * 1988-10-27 1994-05-03 Texas Instruments Incorporated Communications, information, maintenance diagnostic and training system
DE68925271T2 (de) * 1988-10-27 1996-08-14 Texas Instruments Inc Kommunikations-, Informations-, Wartungsdiagnostik und Ausbildungssystem
US5227780A (en) * 1989-03-16 1993-07-13 Houston Satellite Systems, Inc. Apparatus with a portable UHF radio transmitter remote for controlling one or more of infrared controlled appliances
JPH02266724A (ja) * 1989-04-07 1990-10-31 Koden Kogyo Kk 光伝送装置
JP2511591B2 (ja) * 1990-10-29 1996-06-26 インターナショナル・ビジネス・マシーンズ・コーポレイション 無線光通信システムの動作方法および光通信システム
US5272525A (en) * 1991-03-07 1993-12-21 Recoton Corporation System for local wireless transmission of signals at frequencies above 900 MHz
US5410735A (en) * 1992-01-17 1995-04-25 Borchardt; Robert L. Wireless signal transmission systems, methods and apparatus
US5331453A (en) * 1992-06-15 1994-07-19 Ael Defense Corp. Millimeter wave fiber-optically linked antenna receiver device
US5383044B1 (en) * 1992-09-18 1998-09-01 Recoton Corp Systems methods and apparatus for transmitting radio frequency remote control signals
US5568516A (en) * 1993-07-02 1996-10-22 Phonic Ear Incorporated Very low power cordless headset system
US5615229A (en) * 1993-07-02 1997-03-25 Phonic Ear, Incorporated Short range inductively coupled communication system employing time variant modulation
US5987060A (en) * 1997-06-13 1999-11-16 Innova Corporation System and method of radio communications with an up-down digital signal link
US6064699A (en) * 1997-07-07 2000-05-16 Golden Eagle Electronics Manufactory Ltd. Wireless speaker system for transmitting analog and digital information over a single high-frequency channel
FI973415A7 (fi) * 1997-08-20 1999-02-21 Nokia Corp Kannettavat elektroniset laitteet
US6825776B2 (en) * 1999-08-09 2004-11-30 Power Measurement Ltd. External I/O and communications interface for a revenue meter
US6487004B1 (en) 2000-08-09 2002-11-26 The United States Of America As Represented By The Secretary Of The Navy Optical image reject down converter
US7109607B2 (en) * 2003-06-23 2006-09-19 Intel Corporation System to vary capacitance based on a control signal
US6882064B2 (en) * 2003-06-23 2005-04-19 Intel Corporation System to vary capacitance based on a control signal
US8717007B2 (en) * 2008-10-10 2014-05-06 Electro Industries/Gauge Tech Intelligent electronic device having a terminal assembly for coupling to a meter mounting socket
US9897461B2 (en) 2015-02-27 2018-02-20 Electro Industries/Gauge Tech Intelligent electronic device with expandable functionality
US10048088B2 (en) 2015-02-27 2018-08-14 Electro Industries/Gauge Tech Wireless intelligent electronic device
US11009922B2 (en) 2015-02-27 2021-05-18 Electro Industries/Gaugetech Wireless intelligent electronic device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480733A (en) * 1964-08-04 1969-11-25 Nippon Electric Co Frequency allocation system for common amplification of multifrequency carriers
US3838412A (en) * 1965-04-19 1974-09-24 Gen Electric Optical link for illuminated traveling message display sign system
US3462554A (en) * 1966-01-14 1969-08-19 Motorola Inc Transmission system utilizing independent diversity reception on plural sideband components
US3699525A (en) * 1970-11-27 1972-10-17 Honeywell Inf Systems Use of control words to change configuration and operating mode of a data communication system
US3885217A (en) * 1973-07-11 1975-05-20 Computer Specifics Corp Data transmission system
FR2246211A5 (ja) * 1973-09-28 1975-04-25 Ibm France
US4054794A (en) * 1975-03-12 1977-10-18 Varo, Inc. Optical communications link
US4001692A (en) * 1975-07-07 1977-01-04 Barry Research Corporation Time diversity data transmission apparatus
US4061577A (en) * 1976-08-18 1977-12-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber optic multiplex optical transmission system
US4092599A (en) * 1976-11-26 1978-05-30 Werner Yee Annunciator communication system
US4196450A (en) * 1977-01-18 1980-04-01 Datacopy Corporation Selective copying apparatus
US4120003A (en) * 1977-01-21 1978-10-10 Idr, Inc. Multiple channel CATV system utilizing row grabber interface as CATV input
US4201907A (en) * 1977-08-29 1980-05-06 International Totalizing Systems, Inc. Totalizer system
US4160903A (en) * 1977-10-07 1979-07-10 The United States Of America As Represented By The Secretary Of The Navy Electro-optical radio system

Also Published As

Publication number Publication date
US4259746A (en) 1981-03-31
GB2062420B (en) 1984-05-10
GB2062420A (en) 1981-05-20
CA1147072A (en) 1983-05-24

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