FR2249504B3 - - Google Patents
Info
- Publication number
- FR2249504B3 FR2249504B3 FR7435660A FR7435660A FR2249504B3 FR 2249504 B3 FR2249504 B3 FR 2249504B3 FR 7435660 A FR7435660 A FR 7435660A FR 7435660 A FR7435660 A FR 7435660A FR 2249504 B3 FR2249504 B3 FR 2249504B3
- Authority
- FR
- France
- 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
- H04N7/10—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)
- Details Of Television Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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 FR2249504A1 (en) | 1975-05-23 |
FR2249504B3 true FR2249504B3 (xx) | 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 (xx) |
DE (1) | DE2354242A1 (xx) |
FR (1) | FR2249504A1 (xx) |
NL (1) | NL7413909A (xx) |
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 |
FR2249504A1 (en) | 1975-05-23 |
CH584993A5 (xx) | 1977-02-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |