GB1493761A - Radio/intercom apparatus - Google Patents
Radio/intercom apparatusInfo
- Publication number
- GB1493761A GB1493761A GB272/76A GB27276A GB1493761A GB 1493761 A GB1493761 A GB 1493761A GB 272/76 A GB272/76 A GB 272/76A GB 27276 A GB27276 A GB 27276A GB 1493761 A GB1493761 A GB 1493761A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio
- intercom
- chest
- receivers
- selector
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Transceivers (AREA)
- Telephone Set Structure (AREA)
Abstract
1493761 Intercommunication circuits SOC DE CONSTRUCTIONS MECANIQUES PANHARD & LEVASSOR 6 Jan 1976 [7 Jan 1975] 272/76 Headings H4L and H4K A radio intercom system for use in a combat vehicle comprises a plurality of chest units 1, see Fig. 2 (not shown), each for a respective vehicle occupant, having means to control volume, and a selector, and being connected by means 4 to a radio centre mounted in the vehicle, and in turn coupled to transmitter/receivers 5. A plurality of means all connected in parallel, to connect a given chest unit to the centre 2, may be provided in the vicinity of each occupant's position. The selector in each chest unit may be set either to internal intercom, internal or external intercom, or to a selected one of the transmitter/receivers 5. Earphones and a microphone are connected to each chest unit.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500897A FR2297523A1 (en) | 1975-01-07 | 1975-01-07 | RADIO-INTERCOM DEVICE FOR COMBAT VEHICLE |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1493761A true GB1493761A (en) | 1977-11-30 |
Family
ID=9149696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB272/76A Expired GB1493761A (en) | 1975-01-07 | 1976-01-06 | Radio/intercom apparatus |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE836911A (en) |
BR (1) | BR7508701A (en) |
CH (1) | CH607468A5 (en) |
DE (1) | DE2600048A1 (en) |
FR (1) | FR2297523A1 (en) |
GB (1) | GB1493761A (en) |
IT (1) | IT1055735B (en) |
NL (1) | NL7600132A (en) |
SE (1) | SE7600088L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2471719A (en) * | 2009-07-10 | 2011-01-12 | Secomak Ltd | A vehicular communications system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559975B1 (en) * | 1984-02-17 | 1986-10-10 | Thomson Csf | ON-BOARD INTERCOM |
FR2573593B1 (en) * | 1984-11-16 | 1986-12-19 | Thomson Csf | DIGITAL INTERCOM AND DATA TRANSMISSION SYSTEM |
FR2582886B1 (en) * | 1985-06-04 | 1987-12-24 | Elno Sa | COMMUNICATION SYSTEM FOR USE, ESPECIALLY IN AN ARMORED VEHICLE. |
FR2586518B1 (en) * | 1985-08-22 | 1990-04-13 | Ternisien Jacques | INTERCOM RADIO COMMUNICATION SYSTEM |
-
1975
- 1975-01-07 FR FR7500897A patent/FR2297523A1/en active Granted
- 1975-12-19 BE BE162978A patent/BE836911A/en unknown
- 1975-12-30 BR BR7508701*A patent/BR7508701A/en unknown
-
1976
- 1976-01-02 DE DE19762600048 patent/DE2600048A1/en not_active Ceased
- 1976-01-05 IT IT67008/76A patent/IT1055735B/en active
- 1976-01-05 CH CH876A patent/CH607468A5/xx not_active IP Right Cessation
- 1976-01-06 GB GB272/76A patent/GB1493761A/en not_active Expired
- 1976-01-07 NL NL7600132A patent/NL7600132A/en not_active Application Discontinuation
- 1976-01-07 SE SE7600088A patent/SE7600088L/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2471719A (en) * | 2009-07-10 | 2011-01-12 | Secomak Ltd | A vehicular communications system |
Also Published As
Publication number | Publication date |
---|---|
CH607468A5 (en) | 1978-12-29 |
FR2297523A1 (en) | 1976-08-06 |
NL7600132A (en) | 1976-07-09 |
IT1055735B (en) | 1982-01-11 |
BR7508701A (en) | 1976-08-24 |
DE2600048A1 (en) | 1976-07-08 |
FR2297523B1 (en) | 1977-10-21 |
SE7600088L (en) | 1976-07-08 |
BE836911A (en) | 1976-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |