ATE125994T1 - Verfahren und vorrichtung zur übertragung eines videosignals in abgeschlossener umgebung. - Google Patents

Verfahren und vorrichtung zur übertragung eines videosignals in abgeschlossener umgebung.

Info

Publication number
ATE125994T1
ATE125994T1 AT91901298T AT91901298T ATE125994T1 AT E125994 T1 ATE125994 T1 AT E125994T1 AT 91901298 T AT91901298 T AT 91901298T AT 91901298 T AT91901298 T AT 91901298T AT E125994 T1 ATE125994 T1 AT E125994T1
Authority
AT
Austria
Prior art keywords
signal
pct
date
frequency
channel
Prior art date
Application number
AT91901298T
Other languages
English (en)
Inventor
Dominique Charpentier
Pierre Degauque
Daniel Degardin
Jacques Baudet
Original Assignee
Inst Nat Environnement Ind
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 Inst Nat Environnement Ind filed Critical Inst Nat Environnement Ind
Application granted granted Critical
Publication of ATE125994T1 publication Critical patent/ATE125994T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
  • Details Of Television Systems (AREA)
  • Television Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT91901298T 1989-12-08 1990-12-07 Verfahren und vorrichtung zur übertragung eines videosignals in abgeschlossener umgebung. ATE125994T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916304A FR2655801B1 (fr) 1989-12-08 1989-12-08 Procede et dispositif de transmission de signaux video en milieu confine.

Publications (1)

Publication Number Publication Date
ATE125994T1 true ATE125994T1 (de) 1995-08-15

Family

ID=9388327

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91901298T ATE125994T1 (de) 1989-12-08 1990-12-07 Verfahren und vorrichtung zur übertragung eines videosignals in abgeschlossener umgebung.

Country Status (10)

Country Link
US (1) US5335006A (de)
EP (1) EP0504275B1 (de)
AT (1) ATE125994T1 (de)
AU (1) AU7035691A (de)
CA (1) CA2069748A1 (de)
DE (1) DE69021394T2 (de)
ES (1) ES2033665T1 (de)
FR (1) FR2655801B1 (de)
WO (1) WO1991009502A1 (de)
ZA (1) ZA909848B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU9492A (sh) * 1991-02-05 1995-03-27 Hoechst Ag. 2,4- i 2,5-bis-tetrazolilni piridini i postupak za njihovo dobijanje
IL121636A (en) * 1997-08-26 2000-08-31 Eureka U S A Ltd Apparatus for wireless transfer of video from a computer to a television set
US20120075459A1 (en) * 2010-09-23 2012-03-29 Stuehmeyer Timothy E Miniature viewing camera and remote receiver unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626925C3 (de) * 1976-06-16 1981-01-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Ausgleich von Ausbreitungsschwankungen bei Nachrichtenübertragungssystemen
JPS58186271A (ja) * 1982-04-23 1983-10-31 Sharp Corp Ｖｔｒにおけるテスト信号自動送出装置
US4584713A (en) * 1983-07-06 1986-04-22 Motorola, Inc. Signal quality steered diversity
US4831438A (en) * 1987-02-25 1989-05-16 Household Data Services Electronic surveillance system
US4977616A (en) * 1987-11-30 1990-12-11 Motorola, Inc. Antenna selection control circuit
US5128755B1 (en) * 1990-07-25 1999-03-23 Wireless Technology Inc Wireless real time video system and method of making the same

Also Published As

Publication number Publication date
AU7035691A (en) 1991-07-18
ES2033665T1 (es) 1993-04-01
DE69021394T2 (de) 1996-02-01
FR2655801A1 (fr) 1991-06-14
DE69021394D1 (de) 1995-09-07
US5335006A (en) 1994-08-02
FR2655801B1 (fr) 1992-03-13
CA2069748A1 (en) 1991-06-09
ZA909848B (en) 1991-10-30
EP0504275B1 (de) 1995-08-02
WO1991009502A1 (fr) 1991-06-27
EP0504275A1 (de) 1992-09-23

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