NL51884C - - Google Patents
Info
- Publication number
- NL51884C NL51884C NL51884DA NL51884C NL 51884 C NL51884 C NL 51884C NL 51884D A NL51884D A NL 51884DA NL 51884 C NL51884 C NL 51884C
- Authority
- NL
- Netherlands
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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/04—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
- H03J5/08—Settings determined by a number of separately-actuated positioning means
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/023—Neutralization of the automatic frequency correction during a tuning change
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55749A US2189282A (en) | 1935-12-23 | 1935-12-23 | Receiver tuning control |
| US57354A US2217293A (en) | 1936-01-03 | 1936-01-03 | Receiver tuning control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51884C true NL51884C (en) |
Family
ID=26734587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51884D NL51884C (en) | 1935-12-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2189282A (en) |
| DE (1) | DE658977C (en) |
| FR (1) | FR813746A (en) |
| GB (2) | GB487687A (en) |
| NL (1) | NL51884C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422082A (en) * | 1943-03-03 | 1947-06-10 | Rca Corp | Reactance control circuit |
| US2487772A (en) * | 1945-08-08 | 1949-11-08 | Colonial Radio Corp | Signal-seeking receiver for amplitude modulation and frequency modulation signals |
| US2498954A (en) * | 1946-05-07 | 1950-02-28 | Panoramic Radio Corp | Panoramic receiver with means for modifying signal pulses applied to indicators |
| US2666847A (en) * | 1949-06-25 | 1954-01-19 | Philco Corp | Automatic frequency control for carrier-wave receivers |
-
0
- NL NL51884D patent/NL51884C/xx active
-
1935
- 1935-12-23 US US55749A patent/US2189282A/en not_active Expired - Lifetime
-
1936
- 1936-11-19 FR FR813746D patent/FR813746A/en not_active Expired
- 1936-12-23 GB GB35294/36A patent/GB487687A/en not_active Expired
- 1936-12-24 DE DER98153D patent/DE658977C/en not_active Expired
-
1937
- 1937-01-04 GB GB214/37A patent/GB488266A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE658977C (en) | 1938-04-21 |
| GB488266A (en) | 1938-07-04 |
| GB487687A (en) | 1938-06-23 |
| FR813746A (en) | 1937-06-08 |
| US2189282A (en) | 1940-02-06 |