PT89048A - Grelha de comutacao - Google Patents

Grelha de comutacao

Info

Publication number
PT89048A
PT89048A PT8904888A PT8904888A PT89048A PT 89048 A PT89048 A PT 89048A PT 8904888 A PT8904888 A PT 8904888A PT 8904888 A PT8904888 A PT 8904888A PT 89048 A PT89048 A PT 89048A
Authority
PT
Portugal
Prior art keywords
input
cards
switching
output
signals
Prior art date
Application number
PT8904888A
Other languages
English (en)
Inventor
M Gerard Grandmougin
Original Assignee
Visicable +
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 Visicable + filed Critical Visicable +
Publication of PT89048A publication Critical patent/PT89048A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H04H20/63—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast to plural spots in a confined site, e.g. MATV [Master Antenna Television]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/10—Arrangements for replacing or switching information during the broadcast or the distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electronic Switches (AREA)
  • Studio Circuits (AREA)
  • Selective Calling Equipment (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Thermistors And Varistors (AREA)
  • Ceramic Products (AREA)
  • Luminescent Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Picture Signal Circuits (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Switches With Compound Operations (AREA)
  • Control Of Eletrric Generators (AREA)
  • Burglar Alarm Systems (AREA)
  • Vehicle Body Suspensions (AREA)
  • Television Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
PT8904888A 1987-11-24 1988-11-22 Grelha de comutacao PT89048A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716272A FR2623682A1 (fr) 1987-11-24 1987-11-24 Grille de commutation

Publications (1)

Publication Number Publication Date
PT89048A true PT89048A (pt) 1989-09-14

Family

ID=9357106

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8904888A PT89048A (pt) 1987-11-24 1988-11-22 Grelha de comutacao

Country Status (16)

Country Link
US (1) US4949171A (pt)
EP (1) EP0319356B1 (pt)
JP (1) JPH01245611A (pt)
KR (1) KR890009203A (pt)
AT (1) ATE89690T1 (pt)
AU (1) AU602271B2 (pt)
BR (1) BR8806187A (pt)
CA (1) CA1317013C (pt)
DE (1) DE3881172T2 (pt)
DK (1) DK652488A (pt)
ES (1) ES2041327T3 (pt)
FI (1) FI885440A (pt)
FR (1) FR2623682A1 (pt)
MC (1) MC1993A1 (pt)
NO (1) NO885222L (pt)
PT (1) PT89048A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170252A (en) * 1990-04-09 1992-12-08 Interactive Media Technologies, Inc. System and method for interconnecting and mixing multiple audio and video data streams associated with multiple media devices
US5430615A (en) * 1990-08-14 1995-07-04 The Grass Valley Group, Inc. Printed circuit board assembly
JPH05299858A (ja) * 1991-06-25 1993-11-12 Nec Corp 多数のプリント配線基板を含む電子装置の構造
US5541586A (en) * 1993-05-03 1996-07-30 The Whitaker Corporation Visual outlet identification in a cable management system
US5432505A (en) * 1993-05-03 1995-07-11 The Whitaker Corporation Cable management system with automatic mapping
FR2707071A1 (en) * 1993-06-23 1994-12-30 Blesson De Geoffroy Audio-video signal distribution device
US5878280A (en) * 1993-09-23 1999-03-02 Philips Electronics North America Corp. Data buffering system for plural data memory arrays
US5539660A (en) * 1993-09-23 1996-07-23 Philips Electronics North America Corporation Multi-channel common-pool distributed data storage and retrieval system
US5671386A (en) * 1993-09-23 1997-09-23 Philips Electronics North America Corporation System for storing data and for providing simultaneous plural access to data by connecting each access channel to each and every one of storage arrays
FR2725861B1 (fr) * 1994-10-13 1996-12-06 Menand Alain Reseau de communication video et audio
DE102004009265A1 (de) * 2004-02-26 2005-09-15 Thomson Broadcast And Media Solutions Gmbh Verfahren zur Pfad- und Bündelsperrung in einer Videobearbeitungseinrichtung
DE102005029737A1 (de) * 2005-06-24 2006-12-28 Thomson Broadcast And Media Solutions Gmbh Verfahren zur Steuerung einer Einrichtung zur Verteilung von Signalen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509713A (en) * 1974-09-21 1978-05-04 Communications Patents Ltd Switches
US4400627A (en) * 1981-05-04 1983-08-23 Bell Telephone Laboratories, Incorporated Telephone switching network
FR2524239A1 (fr) * 1982-03-29 1983-09-30 Telediffusion Fse Equipement de mesure de voies numeriques multiplexees par paquet dans un signal notamment analogique
US4472765A (en) * 1982-09-13 1984-09-18 Hughes Electronic Devices Corporation Circuit structure
DE3510567A1 (de) * 1985-03-23 1986-09-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verteileinrichtung fuer digitalisierte fernsehsignale
NL8300827A (nl) * 1983-03-07 1984-10-01 Schmitz Robert Consult Eng Schakelstelsel.
GB8401002D0 (en) * 1984-01-14 1984-02-15 Communications Patents Ltd Switch assembly and circuit
US4688247A (en) * 1986-06-05 1987-08-18 Oak Industries Inc. Pay TV scrambling by audio encryption
US4814883A (en) * 1988-01-04 1989-03-21 Beam Laser Systems, Inc. Multiple input/output video switch for commerical insertion system

Also Published As

Publication number Publication date
KR890009203A (ko) 1989-07-15
DE3881172T2 (de) 1993-12-16
MC1993A1 (fr) 1989-11-30
FI885440A0 (fi) 1988-11-23
NO885222L (no) 1989-05-25
DE3881172D1 (de) 1993-06-24
FR2623682A1 (fr) 1989-05-26
BR8806187A (pt) 1989-08-15
AU602271B2 (en) 1990-10-04
NO885222D0 (no) 1988-11-23
ATE89690T1 (de) 1993-06-15
CA1317013C (en) 1993-04-27
JPH01245611A (ja) 1989-09-29
DK652488A (da) 1989-05-25
EP0319356A2 (fr) 1989-06-07
AU2580588A (en) 1989-05-25
EP0319356B1 (fr) 1993-05-19
DK652488D0 (da) 1988-11-23
EP0319356A3 (en) 1989-06-28
ES2041327T3 (es) 1993-11-16
FI885440A (fi) 1989-05-25
US4949171A (en) 1990-08-14

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19941114