CH247358A - Push button selector for radio receivers. - Google Patents
Push button selector for radio receivers.Info
- Publication number
- CH247358A CH247358A CH247358DA CH247358A CH 247358 A CH247358 A CH 247358A CH 247358D A CH247358D A CH 247358DA CH 247358 A CH247358 A CH 247358A
- Authority
- CH
- Switzerland
- Prior art keywords
- push button
- radio receivers
- button selector
- selector
- receivers
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
- H03J5/32—Stationary tuning circuits or elements selected by push-button
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK247358X | 1943-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH247358A true CH247358A (en) | 1947-02-28 |
Family
ID=8150193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH247358D CH247358A (en) | 1943-01-30 | 1945-10-22 | Push button selector for radio receivers. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH247358A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033743B (en) * | 1955-07-08 | 1958-07-10 | Philips Patentverwaltung | Waveband switch, especially channel selector for television receivers |
DE1075175B (en) * | 1960-02-11 | Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen | Channel switch for television receivers | |
DE1123376B (en) * | 1958-11-28 | 1962-02-08 | Tesla Np | Device for switching the wavebands in a transmitter |
DE1207979B (en) * | 1961-02-07 | 1965-12-30 | Telefunken Patent | Channel switch for high frequency devices, especially televisions |
-
1945
- 1945-10-22 CH CH247358D patent/CH247358A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075175B (en) * | 1960-02-11 | Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen | Channel switch for television receivers | |
DE1033743B (en) * | 1955-07-08 | 1958-07-10 | Philips Patentverwaltung | Waveband switch, especially channel selector for television receivers |
DE1123376B (en) * | 1958-11-28 | 1962-02-08 | Tesla Np | Device for switching the wavebands in a transmitter |
DE1207979B (en) * | 1961-02-07 | 1965-12-30 | Telefunken Patent | Channel switch for high frequency devices, especially televisions |
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