FR2272532A1 - - Google Patents
Info
- Publication number
- FR2272532A1 FR2272532A1 FR7515952A FR7515952A FR2272532A1 FR 2272532 A1 FR2272532 A1 FR 2272532A1 FR 7515952 A FR7515952 A FR 7515952A FR 7515952 A FR7515952 A FR 7515952A FR 2272532 A1 FR2272532 A1 FR 2272532A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- 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
- H03J1/18—Control by auxiliary power
- H03J1/22—Control by auxiliary power with stepping arrangements actuated by control pulses
-
- 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
- H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
- H03J5/0227—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values using a counter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US472312A US3918002A (en) | 1974-05-22 | 1974-05-22 | Electronic channel selector system with preset-at-power-on feature |
| US472311A US3903433A (en) | 1974-05-22 | 1974-05-22 | Television channel selector |
| US472329A US3914698A (en) | 1974-05-22 | 1974-05-22 | Electronic selector system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272532A1 true FR2272532A1 (sv) | 1975-12-19 |
| FR2272532B1 FR2272532B1 (sv) | 1981-02-06 |
Family
ID=27413202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7515952A Expired FR2272532B1 (sv) | 1974-05-22 | 1975-05-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5124102A (sv) |
| BR (1) | BR7503224A (sv) |
| DE (1) | DE2522475A1 (sv) |
| FR (1) | FR2272532B1 (sv) |
| GB (1) | GB1511016A (sv) |
-
1975
- 1975-05-14 GB GB20427/75A patent/GB1511016A/en not_active Expired
- 1975-05-21 JP JP50060878A patent/JPS5124102A/ja active Pending
- 1975-05-21 DE DE19752522475 patent/DE2522475A1/de not_active Withdrawn
- 1975-05-22 FR FR7515952A patent/FR2272532B1/fr not_active Expired
- 1975-05-22 BR BR4126/75D patent/BR7503224A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7503224A (pt) | 1976-04-27 |
| GB1511016A (en) | 1978-05-17 |
| JPS5124102A (sv) | 1976-02-26 |
| DE2522475A1 (de) | 1975-12-04 |
| FR2272532B1 (sv) | 1981-02-06 |