CH545558A - - Google Patents
Info
- Publication number
- CH545558A CH545558A CH545558DA CH545558A CH 545558 A CH545558 A CH 545558A CH 545558D A CH545558D A CH 545558DA CH 545558 A CH545558 A CH 545558A
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/466—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as input circuit for receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
- H04H20/78—CATV [Community Antenna Television] systems
- H04H20/79—CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Radio Transmission System (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712140722 DE2140722C3 (de) | 1971-08-13 | 1971-08-13 | Empfangsantennenanordnung für den UKW-Tonrundfunkbereich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545558A true CH545558A (en)van) | 1974-01-31 |
Family
ID=5816724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH545558D CH545558A (en)van) | 1971-08-13 | 1972-04-26 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH545558A (en)van) |
| DE (1) | DE2140722C3 (en)van) |
| GB (1) | GB1376046A (en)van) |
| IT (1) | IT963842B (en)van) |
| NL (1) | NL178553C (en)van) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942626C1 (en)van) * | 1989-12-22 | 1991-01-31 | Richard Hirschmann Gmbh & Co, 7300 Esslingen, De |
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1971
- 1971-08-13 DE DE19712140722 patent/DE2140722C3/de not_active Expired
-
1972
- 1972-04-26 CH CH545558D patent/CH545558A/xx not_active IP Right Cessation
- 1972-06-20 NL NL7208424A patent/NL178553C/xx not_active IP Right Cessation
- 1972-07-05 GB GB3137172A patent/GB1376046A/en not_active Expired
- 1972-08-09 IT IT2801472A patent/IT963842B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2140722B2 (de) | 1978-02-02 |
| NL178553B (nl) | 1985-11-01 |
| DE2140722C3 (de) | 1978-10-05 |
| DE2140722A1 (de) | 1973-02-15 |
| IT963842B (it) | 1974-01-21 |
| NL178553C (nl) | 1986-04-01 |
| GB1376046A (en) | 1974-12-04 |
| NL7208424A (en)van) | 1973-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |