JPS503887B1 - - Google Patents
Info
- Publication number
- JPS503887B1 JPS503887B1 JP43054914A JP5491468A JPS503887B1 JP S503887 B1 JPS503887 B1 JP S503887B1 JP 43054914 A JP43054914 A JP 43054914A JP 5491468 A JP5491468 A JP 5491468A JP S503887 B1 JPS503887 B1 JP S503887B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43054914A JPS503887B1 (en, 2012) | 1968-08-05 | 1968-08-05 | |
| US846170A US3613003A (en) | 1968-08-05 | 1969-07-30 | Transceivers with calling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43054914A JPS503887B1 (en, 2012) | 1968-08-05 | 1968-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS503887B1 true JPS503887B1 (en, 2012) | 1975-02-12 |
Family
ID=12983855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43054914A Pending JPS503887B1 (en, 2012) | 1968-08-05 | 1968-08-05 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3613003A (en, 2012) |
| JP (1) | JPS503887B1 (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747092A (en) * | 1971-12-07 | 1973-07-17 | Carson Mfg Co Inc | Electronic siren circuit |
| US3758860A (en) * | 1972-01-17 | 1973-09-11 | Motorola Inc | Selective calling squelch circuit for receiving systems |
| JPS5225515A (en) * | 1975-08-20 | 1977-02-25 | Sanyo Electric Co Ltd | Side tone circuit for prestoke type transceiver |
| US4060764A (en) * | 1976-03-25 | 1977-11-29 | Motorola, Inc. | Transceiver audio system |
| JPS52127713U (en, 2012) * | 1976-03-26 | 1977-09-28 | ||
| US4225821A (en) * | 1977-11-28 | 1980-09-30 | Carleson Donald V | Electronic signalling device to alert CB radio equipped vehicles |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2883459A (en) * | 1957-09-20 | 1959-04-21 | Roy Yvon | Carrier-current intercommunication system |
| US3038070A (en) * | 1958-05-26 | 1962-06-05 | Westinghouse Electric Corp | Radio receiver apparatus |
| US3054971A (en) * | 1959-11-10 | 1962-09-18 | Westinghouse Electric Corp | Frequency shift oscillator |
| FR1281370A (fr) * | 1960-11-29 | 1962-01-12 | Charbonnages De France | Dispositif hurleur |
| US3292085A (en) * | 1963-09-18 | 1966-12-13 | Motorola Inc | Combined encoder-decoder device providing rapid build up of oscillations |
| US3339141A (en) * | 1964-09-11 | 1967-08-29 | Rothenbuhler Eng Co | Two-tone remote control system |
| US3488593A (en) * | 1964-11-30 | 1970-01-06 | Victor Company Of Japan | Frequency converter circuit changeable to an audio frequency amplifier |
-
1968
- 1968-08-05 JP JP43054914A patent/JPS503887B1/ja active Pending
-
1969
- 1969-07-30 US US846170A patent/US3613003A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3613003A (en) | 1971-10-12 |