CH552309A - Sprechfunkgeraet. - Google Patents
Sprechfunkgeraet.Info
- Publication number
- CH552309A CH552309A CH1008373A CH1008373A CH552309A CH 552309 A CH552309 A CH 552309A CH 1008373 A CH1008373 A CH 1008373A CH 1008373 A CH1008373 A CH 1008373A CH 552309 A CH552309 A CH 552309A
- Authority
- CH
- Switzerland
- Prior art keywords
- telephone
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722251742 DE2251742C2 (de) | 1972-10-21 | 1972-10-21 | Mehrkanaliges Sprechfunkgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
CH552309A true CH552309A (de) | 1974-07-31 |
Family
ID=5859704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1008373A CH552309A (de) | 1972-10-21 | 1973-07-11 | Sprechfunkgeraet. |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT345898B (de) |
CH (1) | CH552309A (de) |
DE (1) | DE2251742C2 (de) |
FR (1) | FR2204091B1 (de) |
NL (1) | NL7308568A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2152333B (en) * | 1983-12-27 | 1988-02-03 | United Technologies Corp | Full-duplex, electrically switched microwave transceiver |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT941760B (it) * | 1971-11-20 | 1973-03-10 | Gte International Inc | Generatore di frequenza per rice trasmettitore a modulazione di frequenza in vhf operante su piu canali rf |
-
1972
- 1972-10-21 DE DE19722251742 patent/DE2251742C2/de not_active Expired
-
1973
- 1973-06-20 NL NL7308568A patent/NL7308568A/xx not_active Application Discontinuation
- 1973-07-05 AT AT593873A patent/AT345898B/de not_active IP Right Cessation
- 1973-07-11 CH CH1008373A patent/CH552309A/de not_active IP Right Cessation
- 1973-10-19 FR FR7337448A patent/FR2204091B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2204091B1 (de) | 1979-01-05 |
NL7308568A (de) | 1974-04-23 |
FR2204091A1 (de) | 1974-05-17 |
DE2251742A1 (de) | 1974-05-02 |
ATA593873A (de) | 1978-02-15 |
DE2251742C2 (de) | 1984-08-16 |
AT345898B (de) | 1978-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH547029A (de) | Dynamomaschine. | |
BE781867A (fr) | Draadkrat. | |
BE781886A (fr) | Flessenkrat. | |
BE807627A (fr) | 1-aminomethyl-2.2-diaryl-cyclopropanecarboxamides | |
SE382293B (sv) | Telefonsvaranleggning. | |
CH556195A (de) | Ruettler. | |
BE792636A (fr) | Filterrecipient. | |
CH547647A (de) | Ski - bob. | |
CH549805A (de) | Sport - tachometer. | |
CH552465A (de) | Muellpresse. | |
BE790834A (fr) | Weefgetouw. | |
BE783739A (fr) | Brandstofreservoir. | |
BE789770A (fr) | Voertuig. | |
CH548177A (fr) | Bigoudi. | |
CH548864A (de) | Farbwerk. | |
CH552309A (de) | Sprechfunkgeraet. | |
BE789824A (fr) | Bigoudi. | |
BE788086A (fr) | Sieraad. | |
CH553480A (de) | Tyristor. | |
ES179372Y (es) | Un telefono. | |
ES186101Y (es) | Directorio telefonico. | |
BR7207916D0 (pt) | Aparelho telefonico | |
ES179877Y (es) | Juguete telefonico. | |
BE779134A (fr) | Gasbrander. | |
BE777798A (fr) | Opfokkooi. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |