FR736122A - Improvements to t devices. s. f. - Google Patents
Improvements to t devices. s. f.Info
- Publication number
- FR736122A FR736122A FR736122DA FR736122A FR 736122 A FR736122 A FR 736122A FR 736122D A FR736122D A FR 736122DA FR 736122 A FR736122 A FR 736122A
- Authority
- FR
- France
- Prior art keywords
- devices
- Prior art date
- 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.)
- Expired
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
- H03J5/242—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 used exclusively for band selection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US736122XA | 1931-05-01 | 1931-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR736122A true FR736122A (en) | 1932-11-19 |
Family
ID=22114739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR736122D Expired FR736122A (en) | 1931-05-01 | 1932-04-29 | Improvements to t devices. s. f. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR736122A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970231C (en) * | 1939-10-16 | 1958-08-28 | Philips Nv | Broadcast radio with spread spectrum in one or more shortwave bands |
-
1932
- 1932-04-29 FR FR736122D patent/FR736122A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970231C (en) * | 1939-10-16 | 1958-08-28 | Philips Nv | Broadcast radio with spread spectrum in one or more shortwave bands |
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