MX145103A - Mejoras en sistema de comunicacion de dos sentidos controlado con la voz - Google Patents
Mejoras en sistema de comunicacion de dos sentidos controlado con la vozInfo
- Publication number
- MX145103A MX145103A MX176628A MX17662879A MX145103A MX 145103 A MX145103 A MX 145103A MX 176628 A MX176628 A MX 176628A MX 17662879 A MX17662879 A MX 17662879A MX 145103 A MX145103 A MX 145103A
- Authority
- MX
- Mexico
- Prior art keywords
- communication system
- way communication
- voice controlled
- voice
- controlled
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/909,685 US4166978A (en) | 1976-09-07 | 1978-05-25 | Two-way voice controlled communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
MX145103A true MX145103A (es) | 1982-01-05 |
Family
ID=25427662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX176628A MX145103A (es) | 1978-05-25 | 1979-02-16 | Mejoras en sistema de comunicacion de dos sentidos controlado con la voz |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS54154212A (es) |
BR (1) | BR7901085A (es) |
CA (1) | CA1116239A (es) |
DE (1) | DE2920834A1 (es) |
FR (1) | FR2427014A1 (es) |
GB (1) | GB2021902B (es) |
IT (1) | IT1116191B (es) |
MX (1) | MX145103A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2271247B (en) * | 1992-10-05 | 1997-02-19 | Motorola Israel Ltd | A radio telephone for a vehicle |
DE9409319U1 (de) * | 1994-06-08 | 1995-07-06 | Berlin, Florence, Genf | Sende-Empfangsgerät |
US8224286B2 (en) * | 2007-03-30 | 2012-07-17 | Savox Communications Oy Ab (Ltd) | Radio communication device |
-
1979
- 1979-02-16 BR BR7901085A patent/BR7901085A/pt unknown
- 1979-02-16 MX MX176628A patent/MX145103A/es unknown
- 1979-03-27 CA CA324,261A patent/CA1116239A/en not_active Expired
- 1979-05-22 IT IT49130/79A patent/IT1116191B/it active
- 1979-05-23 FR FR7913223A patent/FR2427014A1/fr not_active Withdrawn
- 1979-05-23 DE DE19792920834 patent/DE2920834A1/de not_active Withdrawn
- 1979-05-24 GB GB7918120A patent/GB2021902B/en not_active Expired
- 1979-05-25 JP JP6408379A patent/JPS54154212A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1116191B (it) | 1986-02-10 |
IT7949130A0 (it) | 1979-05-22 |
JPS54154212A (en) | 1979-12-05 |
GB2021902B (en) | 1982-08-25 |
BR7901085A (pt) | 1979-11-20 |
FR2427014A1 (fr) | 1979-12-21 |
GB2021902A (en) | 1979-12-05 |
DE2920834A1 (de) | 1979-11-29 |
CA1116239A (en) | 1982-01-12 |
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