CH201668A - Button arrangement for high-frequency transmitters. - Google Patents
Button arrangement for high-frequency transmitters.Info
- Publication number
- CH201668A CH201668A CH201668DA CH201668A CH 201668 A CH201668 A CH 201668A CH 201668D A CH201668D A CH 201668DA CH 201668 A CH201668 A CH 201668A
- Authority
- CH
- Switzerland
- Prior art keywords
- button arrangement
- frequency transmitters
- transmitters
- frequency
- button
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201668X | 1937-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH201668A true CH201668A (en) | 1938-12-15 |
Family
ID=5767410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH201668D CH201668A (en) | 1937-03-11 | 1938-03-02 | Button arrangement for high-frequency transmitters. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2215800A (en) |
| CH (1) | CH201668A (en) |
| FR (1) | FR834986A (en) |
-
1937
- 1937-12-17 US US180387A patent/US2215800A/en not_active Expired - Lifetime
-
1938
- 1938-03-02 CH CH201668D patent/CH201668A/en unknown
- 1938-03-08 FR FR834986D patent/FR834986A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR834986A (en) | 1938-12-08 |
| US2215800A (en) | 1940-09-24 |
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