FR38235E - Devices for locating the settings of t.s.f. - Google Patents
Devices for locating the settings of t.s.f.Info
- Publication number
- FR38235E FR38235E FR38235DA FR38235E FR 38235 E FR38235 E FR 38235E FR 38235D A FR38235D A FR 38235DA FR 38235 E FR38235 E FR 38235E
- Authority
- FR
- France
- Prior art keywords
- settings
- locating
- 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
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/063—Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/08—Toothed-gear drive; Worm drive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/10—Rope drive; Chain drive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/12—Friction drive
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER75350D DE496561C (en) | 1928-08-07 | 1928-08-07 | Adjustment device for radio receiver |
| DER77427D DE505624C (en) | 1928-08-07 | 1929-03-07 | Adjustment device for radio receiver |
| FR37941T | 1929-09-18 | ||
| FR38235T | 1929-10-03 | ||
| FR38496T | 1929-10-07 | ||
| FR38497T | 1929-12-05 | ||
| FR38512T | 1929-12-20 | ||
| FR38653T | 1930-01-04 | ||
| FR38997T | 1930-03-26 | ||
| FR39315T | 1930-05-09 | ||
| FR39947T | 1930-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR38235E true FR38235E (en) | 1931-04-24 |
Family
ID=62295846
Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR677639D Expired FR677639A (en) | 1928-08-07 | 1929-06-29 | Devices for locating the settings of t receiving stations. s. f. |
| FR37941D Expired FR37941E (en) | 1928-08-07 | 1929-09-18 | Device for locating the settings of t receiving stations. s. f. |
| FR38235D Expired FR38235E (en) | 1928-08-07 | 1929-10-03 | Devices for locating the settings of t.s.f. |
| FR38496D Expired FR38496E (en) | 1928-08-07 | 1929-10-07 | Device for locating the settings of t receiving stations. s. f. |
| FR38497D Expired FR38497E (en) | 1928-08-07 | 1929-12-05 | Devices for locating the settings of t receiving stations. s. f. |
| FR38512D Expired FR38512E (en) | 1928-08-07 | 1929-12-20 | Devices for locating the settings of t receiving stations. s. f. |
| FR38653D Expired FR38653E (en) | 1928-08-07 | 1930-01-04 | Devices for locating the settings of t.s.f. |
| FR38997D Expired FR38997E (en) | 1928-08-07 | 1930-03-26 | Devices for locating the settings of t.s.f. |
| FR39315D Expired FR39315E (en) | 1928-08-07 | 1930-05-09 | Devices for locating the settings of t.s.f. |
| FR39947D Expired FR39947E (en) | 1928-08-07 | 1930-07-24 | Devices for locating the settings of t.s.f. |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR677639D Expired FR677639A (en) | 1928-08-07 | 1929-06-29 | Devices for locating the settings of t receiving stations. s. f. |
| FR37941D Expired FR37941E (en) | 1928-08-07 | 1929-09-18 | Device for locating the settings of t receiving stations. s. f. |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR38496D Expired FR38496E (en) | 1928-08-07 | 1929-10-07 | Device for locating the settings of t receiving stations. s. f. |
| FR38497D Expired FR38497E (en) | 1928-08-07 | 1929-12-05 | Devices for locating the settings of t receiving stations. s. f. |
| FR38512D Expired FR38512E (en) | 1928-08-07 | 1929-12-20 | Devices for locating the settings of t receiving stations. s. f. |
| FR38653D Expired FR38653E (en) | 1928-08-07 | 1930-01-04 | Devices for locating the settings of t.s.f. |
| FR38997D Expired FR38997E (en) | 1928-08-07 | 1930-03-26 | Devices for locating the settings of t.s.f. |
| FR39315D Expired FR39315E (en) | 1928-08-07 | 1930-05-09 | Devices for locating the settings of t.s.f. |
| FR39947D Expired FR39947E (en) | 1928-08-07 | 1930-07-24 | Devices for locating the settings of t.s.f. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE362108A (en) |
| CH (1) | CH148922A (en) |
| DE (1) | DE505624C (en) |
| FR (10) | FR677639A (en) |
| GB (1) | GB338903A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1104611B (en) * | 1956-09-21 | 1961-04-13 | Nuernberger Schwachstrom Bauel | Variable capacitor |
-
1929
- 1929-03-07 DE DER77427D patent/DE505624C/en not_active Expired
- 1929-06-29 FR FR677639D patent/FR677639A/en not_active Expired
- 1929-07-08 BE BE362108D patent/BE362108A/xx unknown
- 1929-08-06 CH CH148922D patent/CH148922A/en unknown
- 1929-08-23 GB GB25768/29A patent/GB338903A/en not_active Expired
- 1929-09-18 FR FR37941D patent/FR37941E/en not_active Expired
- 1929-10-03 FR FR38235D patent/FR38235E/en not_active Expired
- 1929-10-07 FR FR38496D patent/FR38496E/en not_active Expired
- 1929-12-05 FR FR38497D patent/FR38497E/en not_active Expired
- 1929-12-20 FR FR38512D patent/FR38512E/en not_active Expired
-
1930
- 1930-01-04 FR FR38653D patent/FR38653E/en not_active Expired
- 1930-03-26 FR FR38997D patent/FR38997E/en not_active Expired
- 1930-05-09 FR FR39315D patent/FR39315E/en not_active Expired
- 1930-07-24 FR FR39947D patent/FR39947E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR37941E (en) | 1931-02-07 |
| FR39315E (en) | 1931-10-12 |
| FR38653E (en) | 1931-06-26 |
| FR677639A (en) | 1930-03-12 |
| CH148922A (en) | 1931-08-15 |
| FR38497E (en) | 1931-06-06 |
| FR38496E (en) | 1931-06-06 |
| BE362108A (en) | 1929-08-31 |
| FR38512E (en) | 1931-06-13 |
| DE505624C (en) | 1930-08-21 |
| GB338903A (en) | 1930-11-24 |
| FR38997E (en) | 1931-08-10 |
| FR39947E (en) | 1932-03-19 |
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