FR964970A - - Google Patents
Info
- Publication number
- FR964970A FR964970A FR964970DA FR964970A FR 964970 A FR964970 A FR 964970A FR 964970D A FR964970D A FR 964970DA FR 964970 A FR964970 A FR 964970A
- Authority
- FR
- France
- 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
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/10—Rope drive; Chain drive
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL638252X | 1947-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR964970A true FR964970A (fr) | 1950-08-30 |
Family
ID=19788936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR964970D Expired FR964970A (fr) | 1947-04-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2553053A (fr) |
| BE (1) | BE481990A (fr) |
| DE (1) | DE810162C (fr) |
| FR (1) | FR964970A (fr) |
| GB (1) | GB638252A (fr) |
| NL (1) | NL66628C (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT149480B (de) * | 1932-12-06 | 1937-05-10 | Telefunken Gmbh | Stationsanzeiger für Rundfunkempfänger. |
| GB444329A (en) * | 1934-10-18 | 1936-03-19 | Leonard Hildersley Brown | Improvements in and relating to indicating devices more particularly for use with radio receiving apparatus |
| US2193107A (en) * | 1936-11-30 | 1940-03-12 | Rca Corp | Multiscale indicator |
| US2261386A (en) * | 1938-09-03 | 1941-11-04 | Philips Nv | Tuning indicator system |
| US2367577A (en) * | 1942-02-02 | 1945-01-16 | Rca Corp | Indicator |
-
0
- FR FR964970D patent/FR964970A/fr not_active Expired
- NL NL66628D patent/NL66628C/xx active
- BE BE481990D patent/BE481990A/xx unknown
-
1948
- 1948-03-11 US US14276A patent/US2553053A/en not_active Expired - Lifetime
- 1948-04-19 GB GB10771/48A patent/GB638252A/en not_active Expired
- 1948-12-23 DE DEP26149A patent/DE810162C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE481990A (fr) | |
| GB638252A (en) | 1950-06-07 |
| US2553053A (en) | 1951-05-15 |
| NL66628C (fr) | |
| DE810162C (de) | 1951-08-06 |