JPS576861B2 - - Google Patents
Info
- Publication number
- JPS576861B2 JPS576861B2 JP686977A JP686977A JPS576861B2 JP S576861 B2 JPS576861 B2 JP S576861B2 JP 686977 A JP686977 A JP 686977A JP 686977 A JP686977 A JP 686977A JP S576861 B2 JPS576861 B2 JP S576861B2
- Authority
- JP
- Japan
- 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.)
- Expired
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)
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 |
|---|---|
| JPS5293221A JPS5293221A (en) | 1977-08-05 |
| JPS576861B2 true JPS576861B2 (en:Method) | 1982-02-06 |
Family
ID=19825532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP686977A Granted JPS5293221A (en) | 1976-01-29 | 1977-01-26 | Radio frequency signal distributor for catv system |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4079319A (en:Method) |
| JP (1) | JPS5293221A (en:Method) |
| BE (1) | BE850813A (en:Method) |
| CH (1) | CH614326A5 (en:Method) |
| DE (1) | DE2701819C2 (en:Method) |
| DK (1) | DK33277A (en:Method) |
| FR (1) | FR2340007A1 (en:Method) |
| GB (1) | GB1516605A (en:Method) |
| IT (1) | IT1082383B (en:Method) |
| NL (1) | NL171406C (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5582882U (en:Method) * | 1978-12-04 | 1980-06-07 | ||
| AT379920B (de) * | 1982-10-06 | 1986-03-10 | Hans Dipl Ing Szakaly | Richtkoppler in mikrostriptechnik |
| 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 |
Family Cites Families (9)
| 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 |
| NL297915A (en:Method) * | 1962-09-17 | |||
| US3164790A (en) * | 1963-02-12 | 1965-01-05 | Boeing Co | Sinuously folded quarter wave stripline directional coupler |
| 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 |
| US3460069A (en) * | 1968-01-12 | 1969-08-05 | Ibm | Directional coupler unit having a plurality of stripline couplers |
| DE1616405A1 (de) * | 1968-03-01 | 1971-04-15 | Kathrein Werke Kg | Gabelweiche,insbesondere fuer Gemeinschaftsantennenanlagen |
| DE2044690C3 (de) * | 1970-09-09 | 1974-10-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Einspeisung einer hochfrequenten Signalenergie in eine durchgehende Leitung |
| CA899475A (en) * | 1970-10-20 | 1972-05-02 | Lindsay Specialty Products Limited | Signal routing device |
-
1976
- 1976-01-29 NL NLAANVRAGE7600891,A patent/NL171406C/xx not_active IP Right Cessation
-
1977
- 1977-01-18 DE DE2701819A patent/DE2701819C2/de not_active Expired
- 1977-01-21 US US05/760,839 patent/US4079319A/en not_active Expired - Lifetime
- 1977-01-26 JP JP686977A patent/JPS5293221A/ja active Granted
- 1977-01-26 CH CH93877A patent/CH614326A5/xx not_active IP Right Cessation
- 1977-01-26 DK DK33277A patent/DK33277A/da not_active Application Discontinuation
- 1977-01-26 IT IT67161/77A patent/IT1082383B/it active
- 1977-01-26 GB GB3142/77A patent/GB1516605A/en not_active Expired
- 1977-01-27 BE BE174429A patent/BE850813A/xx unknown
- 1977-01-27 FR FR7702260A patent/FR2340007A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DK33277A (da) | 1977-07-30 |
| BE850813A (fr) | 1977-07-27 |
| FR2340007A1 (fr) | 1977-08-26 |
| NL171406B (nl) | 1982-10-18 |
| JPS5293221A (en) | 1977-08-05 |
| DE2701819A1 (de) | 1977-08-04 |
| FR2340007B1 (en:Method) | 1984-10-19 |
| CH614326A5 (en:Method) | 1979-11-15 |
| DE2701819C2 (de) | 1983-01-05 |
| IT1082383B (it) | 1985-05-21 |
| NL171406C (nl) | 1983-03-16 |
| GB1516605A (en) | 1978-07-05 |
| US4079319A (en) | 1978-03-14 |
| NL7600891A (nl) | 1977-08-02 |