SE371063B - - Google Patents

Info

Publication number
SE371063B
SE371063B SE7116750A SE1675071A SE371063B SE 371063 B SE371063 B SE 371063B SE 7116750 A SE7116750 A SE 7116750A SE 1675071 A SE1675071 A SE 1675071A SE 371063 B SE371063 B SE 371063B
Authority
SE
Sweden
Application number
SE7116750A
Inventor
R Sanders
D Luce
W Quan
Original Assignee
Computer Transmission Corp
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 Computer Transmission Corp filed Critical Computer Transmission Corp
Publication of SE371063B publication Critical patent/SE371063B/xx

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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path
    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1127—Bidirectional transmission using two distinct parallel optical paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE7116750A 1971-01-25 1971-12-28 SE371063B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10923671A 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
SE371063B true SE371063B (enExample) 1974-11-04

Family

ID=22326559

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7116750A SE371063B (enExample) 1971-01-25 1971-12-28

Country Status (10)

Country Link
US (1) US3705986A (enExample)
JP (1) JPS5751302B1 (enExample)
CA (1) CA961114A (enExample)
DE (1) DE2165036B2 (enExample)
FR (1) FR2124680A5 (enExample)
GB (1) GB1378648A (enExample)
IL (1) IL38327A (enExample)
IT (1) IT961060B (enExample)
NL (1) NL173122C (enExample)
SE (1) SE371063B (enExample)

Families Citing this family (51)

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US3792256A (en) * 1972-06-19 1974-02-12 Computer Transmission Corp Input circuit for optical signal receiver
US3842403A (en) * 1973-03-16 1974-10-15 Warwick Electronics Inc Optical remote control system
US3956626A (en) * 1973-06-14 1976-05-11 Mcdonnell Douglas Corporation Pulse quaternary communication means
US4054794A (en) * 1975-03-12 1977-10-18 Varo, Inc. Optical communications link
US4019048A (en) * 1976-03-22 1977-04-19 Bell Telephone Laboratories, Incorporated Regenerator for an optical transmission system
US4119948A (en) * 1976-04-29 1978-10-10 Ernest Michael Ward Remote meter reading system
US4310754A (en) 1976-07-14 1982-01-12 Pitney Bowes Inc. Communication means with transducer physically spaced from interior wall of secure housing
US4298839A (en) 1978-03-31 1981-11-03 Westinghouse Electric Corp. Programmable AC electric energy meter having radiation responsive external data interface
US4161650A (en) * 1978-04-06 1979-07-17 Lockheed Aircraft Corporation Self-powered fiber optic interconnect system
US4408307A (en) * 1978-12-26 1983-10-04 Texas Instruments Incorporated Optical transmission of digital seismic data
US4317232A (en) * 1979-01-12 1982-02-23 Deere & Company Fiber optic signal conditioning circuit
US4276656A (en) * 1979-03-19 1981-06-30 Honeywell Information Systems Inc. Apparatus and method for replacement of a parallel, computer-to-peripheral wire link with a serial optical link
DE3013705C2 (de) * 1980-04-10 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Übertragung von Daten zwischen einem mobilen Datenerfassungsgerät und einem Datenverarbeitungsgerät
US4330870A (en) * 1980-09-05 1982-05-18 Datapoint Corporation Optical data link
DE3113154A1 (de) * 1981-04-01 1982-12-02 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg "system zur optronischen dateneingabe in laser-nachrichtengeraeten"
US4420841A (en) 1981-05-29 1983-12-13 Westinghouse Electric Corp. Optically coupled bidirectional transceiver
JPS5916453B2 (ja) * 1981-12-03 1984-04-16 株式会社リコー 光デ−タ通信システム
DE3246241A1 (de) * 1982-12-14 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Optischer sternbus mit aktivem koppler
US4941205A (en) * 1984-06-06 1990-07-10 Ncr Corporation Bidirectional optical data communications system
US4691385A (en) * 1985-09-05 1987-09-01 Caterpillar Industrial Inc. Optical communication apparatus for a vehicle
USRE38419E1 (en) 1986-05-13 2004-02-10 Ncr Corporation Computer interface device
DE3709142A1 (de) * 1987-03-12 1988-09-22 Precitronic Anordnung zum uebertragen von laserlicht
US5099346A (en) * 1988-01-27 1992-03-24 Spectrix Corporation Infrared communications network
US5247380A (en) * 1988-01-27 1993-09-21 Spectrix Corp Infrared communications network
GB2235076B (en) * 1989-08-17 1994-05-04 Asahi Optical Co Ltd Camera data communication method and camera
DE4005517A1 (de) * 1990-02-22 1991-09-05 Sensys Ag Vorrichtung zu wellenleiterlosen bidirektionalen licht- oder infrarotuebertragung von tondarbietungen, digitalen signalen, messwerten oder bewegten fernsehbildern
DE4006510A1 (de) * 1990-03-02 1991-09-05 Jiang Jie Optisches bussystem mit optisch parallelem plattenstapel (opps) bzw. optisch paralleler streifenleiterplatte (opsp)
DE4139300A1 (de) * 1991-11-29 1993-06-03 Rheydt Kabelwerk Ag Netzwerk-topologie zur datenuebertragung
DE4207687C2 (de) * 1992-03-11 1996-08-08 Grundig Emv Einrichtung zur optischen leitungsungebundenen Signalübertragung
US6127939A (en) 1996-10-14 2000-10-03 Vehicle Enhancement Systems, Inc. Systems and methods for monitoring and controlling tractor/trailer vehicle systems
US6111524A (en) * 1995-11-09 2000-08-29 Vehicle Enhancement Systems, Inc. Systems and methods for identifying tractor/trailers and components thereof
US7449993B2 (en) * 1995-11-09 2008-11-11 Vehicle Enhancement Systems, Inc. System, apparatus and methods for data communication between vehicle and remote data communication terminal, between portions of vehicle and other portions of vehicle, between two or more vehicles, and between vehicle and communications network
JPH09298510A (ja) * 1996-05-01 1997-11-18 Nec Corp 光通信機能付き電子機器
US6081356A (en) * 1997-05-27 2000-06-27 Steelcase Development Inc. Integrated optical ports
JPH1185340A (ja) * 1997-09-09 1999-03-30 Canon Inc 光空間伝送装置
US6298047B1 (en) 1998-05-20 2001-10-02 Steelcase Development Inc. Method and apparatus for establishing a data link between a portable data communications device and an interface circuit
US6337856B1 (en) 1998-05-20 2002-01-08 Steelcase Development Corporation Multimedia data communications system
US6359711B1 (en) 1998-05-20 2002-03-19 Steelcase Development Corporation System and method for supporting a worker in a distributed work environment
DE29821142U1 (de) 1998-11-25 1999-01-28 Siemens AG, 80333 München Vorrichtung für Informationsübertragung
US6604038B1 (en) 1999-11-09 2003-08-05 Power Talk, Inc. Apparatus, method, and computer program product for establishing a remote data link with a vehicle with minimal data transmission delay
CA2391155A1 (en) * 1999-11-17 2001-05-25 Vehicle Enhancement Systems, Inc. Method for data communication between a vehicle and a remote terminal
US6893346B2 (en) * 2002-02-08 2005-05-17 Shoot The Moon Products Ii, Llc System, method, and apparatus for bi-directional infrared communication
US20040208595A1 (en) * 2002-02-19 2004-10-21 Fai Mok Free space communication system with common optics and fast, adaptive tracking
US7338375B1 (en) 2002-02-21 2008-03-04 Shoot The Moon Products Ii, Llc Integrated voice and data communication for laser tag systems
US7002131B1 (en) 2003-01-24 2006-02-21 Jds Uniphase Corporation Methods, systems and apparatus for measuring average received optical power
US7215883B1 (en) 2003-01-24 2007-05-08 Jds Uniphase Corporation Methods for determining the performance, status, and advanced failure of optical communication channels
US20050013616A1 (en) * 2003-07-14 2005-01-20 Kelson Yen Optical antenna system for free-space optical communication system
JP4986385B2 (ja) * 2004-08-11 2012-07-25 日揮触媒化成株式会社 鱗片状複合粒子およびこれを配合した化粧料
DE102005054921A1 (de) * 2004-12-13 2006-06-22 Assembléon N.V. Berührungslose Schnittstelle für Bestückungsmaschinen
US7846028B2 (en) 2005-05-19 2010-12-07 Shoot The Moon Products Ii, Llc Lazer tag advanced
US9602203B2 (en) * 2015-03-24 2017-03-21 The United States Of America As Represented By The Secretary Of The Navy Methods and systems for identification and communication using free space optical systems including wearable systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243592A (en) * 1963-04-16 1966-03-29 Gen Electric Laser pulse communication system
US3341707A (en) * 1964-03-23 1967-09-12 United Aircraft Corp Apparatus for azimuth acquisition and tracking of transducers in a directional communication system
US3488586A (en) * 1965-06-02 1970-01-06 Gen Electric Frequency modulated light coupled data link
US3506834A (en) * 1967-04-17 1970-04-14 Bell Telephone Labor Inc Time-division multiplex optical transmission system
US3573463A (en) * 1967-11-01 1971-04-06 Hughes Aircraft Co Laser heterodyne transceiver communication system with afc
DE1927006B2 (de) * 1968-07-06 1971-05-27 Optisches multiplex uebertragungssystem

Also Published As

Publication number Publication date
NL7117231A (enExample) 1972-07-28
DE2165036A1 (de) 1972-08-24
DE2165036B2 (de) 1981-10-08
IT961060B (it) 1973-12-10
US3705986A (en) 1972-12-12
NL173122B (nl) 1983-07-01
GB1378648A (en) 1974-12-27
CA961114A (en) 1975-01-14
NL173122C (nl) 1983-12-01
FR2124680A5 (enExample) 1972-09-22
IL38327A0 (en) 1972-02-29
JPS5751302B1 (enExample) 1982-11-01
IL38327A (en) 1975-05-22

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