CH225900A - Transmit / receive switch for combined wireless transmitting and receiving devices. - Google Patents
Transmit / receive switch for combined wireless transmitting and receiving devices.Info
- Publication number
- CH225900A CH225900A CH225900DA CH225900A CH 225900 A CH225900 A CH 225900A CH 225900D A CH225900D A CH 225900DA CH 225900 A CH225900 A CH 225900A
- Authority
- CH
- Switzerland
- Prior art keywords
- transmit
- receiving devices
- wireless transmitting
- receive switch
- combined wireless
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/14—Auxiliary devices for switching or interrupting by electric discharge devices
-
- 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
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE110841X | 1941-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH225900A true CH225900A (en) | 1943-02-28 |
Family
ID=5652285
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225900D CH225900A (en) | 1941-08-11 | 1942-05-01 | Transmit / receive switch for combined wireless transmitting and receiving devices. |
CH226573D CH226573A (en) | 1941-08-11 | 1942-05-09 | Circuit arrangement with two-wire equalizer in telecommunications system. |
CH226130D CH226130A (en) | 1941-08-11 | 1942-05-09 | Battery network receiver with automatic switching. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226573D CH226573A (en) | 1941-08-11 | 1942-05-09 | Circuit arrangement with two-wire equalizer in telecommunications system. |
CH226130D CH226130A (en) | 1941-08-11 | 1942-05-09 | Battery network receiver with automatic switching. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE446552A (en) |
CH (3) | CH225900A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968528C (en) * | 1952-04-26 | 1958-02-27 | Elektronik Ges Mit Beschraenkt | Electric megaphone |
DE1011008B (en) * | 1953-03-27 | 1957-06-27 | Siemens Ag | Power supply unit for electrical communications equipment, especially radio receivers, for optional mains or battery operation |
DE1006906B (en) * | 1955-03-29 | 1957-04-25 | Telefunken Gmbh | Suitcase radio receiver for battery and mains operation |
DE1096974B (en) * | 1959-06-18 | 1961-01-12 | Deutsche Elektronik Gmbh | Mode switch for an electrical or electronic device |
DE1114858B (en) * | 1960-01-22 | 1961-10-12 | Gustav Gerber Dr Ing | Charger for small accumulators |
-
0
- BE BE446552D patent/BE446552A/xx unknown
-
1942
- 1942-05-01 CH CH225900D patent/CH225900A/en unknown
- 1942-05-09 CH CH226573D patent/CH226573A/en unknown
- 1942-05-09 CH CH226130D patent/CH226130A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE446552A (en) | |
CH226130A (en) | 1943-03-15 |
CH226573A (en) | 1943-04-15 |
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