FR2249504A1 - Community antenna system - supplies a large number of receivers with broadcast and TV programs - Google Patents
Community antenna system - supplies a large number of receivers with broadcast and TV programsInfo
- Publication number
- FR2249504A1 FR2249504A1 FR7435660A FR7435660A FR2249504A1 FR 2249504 A1 FR2249504 A1 FR 2249504A1 FR 7435660 A FR7435660 A FR 7435660A FR 7435660 A FR7435660 A FR 7435660A FR 2249504 A1 FR2249504 A1 FR 2249504A1
- Authority
- FR
- France
- Prior art keywords
- vhf
- programs
- range
- special
- signals
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732354242 DE2354242A1 (de) | 1973-10-30 | 1973-10-30 | Gemeinschaftsantennenanlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2249504A1 true FR2249504A1 (en) | 1975-05-23 |
| FR2249504B3 FR2249504B3 (enrdf_load_stackoverflow) | 1977-08-05 |
Family
ID=5896805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435660A Granted FR2249504A1 (en) | 1973-10-30 | 1974-10-24 | Community antenna system - supplies a large number of receivers with broadcast and TV programs |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH584993A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2354242A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2249504A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7413909A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3533943A1 (de) * | 1985-09-24 | 1987-04-16 | Wolf & Co Kg Kurt | Anordnung zum empfangen der auf einem kabelanschluss anstehenden fernsehkanaele und fernseh-sonderkanaele |
| DE3604545C1 (en) * | 1986-02-13 | 1987-07-02 | Wolf & Co Kg Kurt | Arrangement for converting special channels of television into television channels of the UHF band |
-
1973
- 1973-10-30 DE DE19732354242 patent/DE2354242A1/de active Pending
-
1974
- 1974-08-22 CH CH1145874A patent/CH584993A5/xx not_active IP Right Cessation
- 1974-10-24 NL NL7413909A patent/NL7413909A/xx unknown
- 1974-10-24 FR FR7435660A patent/FR2249504A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2354242A1 (de) | 1975-05-07 |
| NL7413909A (nl) | 1975-05-02 |
| CH584993A5 (enrdf_load_stackoverflow) | 1977-02-15 |
| FR2249504B3 (enrdf_load_stackoverflow) | 1977-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5214787A (en) | Multiple audio channel broadcast system | |
| ES8702761A1 (es) | Un receptor de television multi-sistema | |
| SE8204674D0 (sv) | Avstemningsanordning for en televisionsmottagare | |
| GB1416584A (en) | Adjacent catv channel jamming | |
| GB1337294A (en) | Television tuner arrangement | |
| GB582044A (en) | Improvements in multiplex radio systems | |
| GB577758A (en) | Improvements in or relating to apparatus for transmitting or receiving frequency-modulated oscillations | |
| US2776429A (en) | Multiplex communications system | |
| US2881244A (en) | Subscriber television system with code reset bursts in audio channel | |
| US3703684A (en) | Channel monitoring system for audience survey purposes | |
| SE7902170L (sv) | Avstemningssystem for mottagning av sammansatta radiofrekvenstelevisionssignaler | |
| GB654587A (en) | Improvements in and relating to television receiver circuits | |
| FR2249504A1 (en) | Community antenna system - supplies a large number of receivers with broadcast and TV programs | |
| US2579882A (en) | Interference suppression in radio signaling systems | |
| US3125640A (en) | Stereophonic-broadcast indicating system and the like | |
| US3048661A (en) | Multiplex communication receiver | |
| US3106711A (en) | Multiplex control system | |
| US3161727A (en) | Sterophonic-to-monophonic reception apparatus | |
| JPS5745712A (en) | Channel selecting method for television and radio simultaneous broadcast | |
| JPS5767337A (en) | Community receiving device | |
| JPS5260518A (en) | Television system for voice communication | |
| US3617624A (en) | Television receiving apparatus | |
| JPS551718A (en) | Receiver for television audio multiplex broadcast | |
| SU128902A1 (ru) | Способ трансл ции сигналов на промежуточных станци х радиорелейных линий | |
| FR2240594A1 (en) | Television or radio distribution system - uses single co-axial connection cable and single antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |