FR2340007A1 - Dispositif repartiteur de signaux hf destine a un systeme catv - Google Patents

Dispositif repartiteur de signaux hf destine a un systeme catv

Info

Publication number
FR2340007A1
FR2340007A1 FR7702260A FR7702260A FR2340007A1 FR 2340007 A1 FR2340007 A1 FR 2340007A1 FR 7702260 A FR7702260 A FR 7702260A FR 7702260 A FR7702260 A FR 7702260A FR 2340007 A1 FR2340007 A1 FR 2340007A1
Authority
FR
France
Prior art keywords
distribution device
signal distribution
device intended
catv system
catv
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.)
Granted
Application number
FR7702260A
Other languages
English (en)
Other versions
FR2340007B1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2340007A1 publication Critical patent/FR2340007A1/fr
Application granted granted Critical
Publication of FR2340007B1 publication Critical patent/FR2340007B1/fr
Granted legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/482—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted for use in common antenna systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H04N7/104—Switchers or splitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Systems (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7702260A 1976-01-29 1977-01-27 Dispositif repartiteur de signaux hf destine a un systeme catv Granted FR2340007A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7600891,A NL171406C (nl) 1976-01-29 1976-01-29 Hoogfrequent-signaalverdeelinrichting voor toepassing in kabeltelevisie-systemen.

Publications (2)

Publication Number Publication Date
FR2340007A1 true FR2340007A1 (fr) 1977-08-26
FR2340007B1 FR2340007B1 (fr) 1984-10-19

Family

ID=19825532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702260A Granted FR2340007A1 (fr) 1976-01-29 1977-01-27 Dispositif repartiteur de signaux hf destine a un systeme catv

Country Status (10)

Country Link
US (1) US4079319A (fr)
JP (1) JPS5293221A (fr)
BE (1) BE850813A (fr)
CH (1) CH614326A5 (fr)
DE (1) DE2701819C2 (fr)
DK (1) DK33277A (fr)
FR (1) FR2340007A1 (fr)
GB (1) GB1516605A (fr)
IT (1) IT1082383B (fr)
NL (1) NL171406C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582882U (fr) * 1978-12-04 1980-06-07
US4612548A (en) * 1984-06-01 1986-09-16 Raytheon Company Multi-port radio frequency networks for an antenna array
US4633202A (en) * 1984-12-24 1986-12-30 Rca Corporation Local area network system with constant tap level
DE3640937C2 (de) * 1986-11-29 1995-09-21 Daimler Benz Aerospace Ag Mikrowellen-Leistungsteiler
GB8902092D0 (en) * 1989-01-31 1989-03-22 Raychem Gmbh Catv splitter box
US5107232A (en) * 1990-07-02 1992-04-21 Westinghouse Electric Corp. Wideband stripline divider having meander input lines disposed in a trough
US5425027A (en) * 1993-01-04 1995-06-13 Com21, Inc. Wide area fiber and TV cable fast packet cell network
DE4327117C2 (de) * 1993-08-16 1995-04-13 Spaun Electronic Gmbh Einrichtung für eine Antennenanlage zum Verteilen eines Satellitenempfangssignales
GB201604054D0 (en) * 2016-03-09 2016-04-20 Technetix Bv Cable network device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH392645A (de) * 1960-04-21 1965-05-31 Siemens Ag Anordnung zur Verteilung empfangener HF-Energie mit Anschlusssteckdose zum Anschluss von Rundfunk- und/oder Fernsehgeräten an Antennenanlagen
DE1276146B (de) * 1963-03-04 1968-08-29 Siemens Ag Abzweigschaltung fuer Gemeinschaftsantennenanlagen
US3535640A (en) * 1966-06-16 1970-10-20 Anaconda Wire & Cable Co Reduction of distortion and losses in cable television distribution systems
DE1616405A1 (de) * 1968-03-01 1971-04-15 Kathrein Werke Kg Gabelweiche,insbesondere fuer Gemeinschaftsantennenanlagen
DE2044690A1 (de) * 1970-09-09 1972-03-16 Siemens Ag Einrichtung zur Einspeisung einer hochfrequenten, über ein Bandfilter ankommenden Signalenergie in eine durchgehende Leitung
US3747028A (en) * 1970-10-20 1973-07-17 Lindsay Specialty Prod Ltd Directional tap comprising pi-section high pass filter for use in catv system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297915A (fr) * 1962-09-17
US3164790A (en) * 1963-02-12 1965-01-05 Boeing Co Sinuously folded quarter wave stripline directional coupler
US3460069A (en) * 1968-01-12 1969-08-05 Ibm Directional coupler unit having a plurality of stripline couplers

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH392645A (de) * 1960-04-21 1965-05-31 Siemens Ag Anordnung zur Verteilung empfangener HF-Energie mit Anschlusssteckdose zum Anschluss von Rundfunk- und/oder Fernsehgeräten an Antennenanlagen
DE1276146B (de) * 1963-03-04 1968-08-29 Siemens Ag Abzweigschaltung fuer Gemeinschaftsantennenanlagen
US3535640A (en) * 1966-06-16 1970-10-20 Anaconda Wire & Cable Co Reduction of distortion and losses in cable television distribution systems
DE1616405A1 (de) * 1968-03-01 1971-04-15 Kathrein Werke Kg Gabelweiche,insbesondere fuer Gemeinschaftsantennenanlagen
DE2044690A1 (de) * 1970-09-09 1972-03-16 Siemens Ag Einrichtung zur Einspeisung einer hochfrequenten, über ein Bandfilter ankommenden Signalenergie in eine durchgehende Leitung
DE2065525A1 (de) * 1970-09-09 1974-02-21 Siemens Ag Einrichtung zur einspeisung einer hochfrequenten ueber ein parallelkreisfilter ankommenden signalenergie in eine durchgehende leitung
US3747028A (en) * 1970-10-20 1973-07-17 Lindsay Specialty Prod Ltd Directional tap comprising pi-section high pass filter for use in catv system

Also Published As

Publication number Publication date
NL171406B (nl) 1982-10-18
JPS576861B2 (fr) 1982-02-06
DK33277A (da) 1977-07-30
CH614326A5 (fr) 1979-11-15
JPS5293221A (en) 1977-08-05
NL7600891A (nl) 1977-08-02
IT1082383B (it) 1985-05-21
US4079319A (en) 1978-03-14
NL171406C (nl) 1983-03-16
DE2701819C2 (de) 1983-01-05
BE850813A (fr) 1977-07-27
FR2340007B1 (fr) 1984-10-19
DE2701819A1 (de) 1977-08-04
GB1516605A (en) 1978-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse