JPS50110847A - - Google Patents
Info
- Publication number
- JPS50110847A JPS50110847A JP49018296A JP1829674A JPS50110847A JP S50110847 A JPS50110847 A JP S50110847A JP 49018296 A JP49018296 A JP 49018296A JP 1829674 A JP1829674 A JP 1829674A JP S50110847 A JPS50110847 A JP S50110847A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
- H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49018296A JPS50110847A (ja) | 1974-02-15 | 1974-02-15 | |
| US05/547,385 US3947772A (en) | 1974-02-15 | 1975-02-06 | AFC tuning circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49018296A JPS50110847A (ja) | 1974-02-15 | 1974-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50110847A true JPS50110847A (ja) | 1975-09-01 |
Family
ID=11967632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49018296A Pending JPS50110847A (ja) | 1974-02-15 | 1974-02-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3947772A (ja) |
| JP (1) | JPS50110847A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005256A (en) * | 1975-11-03 | 1977-01-25 | Gte Sylvania Incorporated | AFC circuit |
| FR2523383B1 (fr) * | 1982-03-15 | 1985-11-22 | Thomson Csf | Dispositif de recuperation de frequence d'horloge en transmission numerique |
| US5493715A (en) * | 1994-08-01 | 1996-02-20 | Motorola, Inc. | Multi-range voltage controlled resonant circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811647A (en) * | 1956-04-09 | 1957-10-29 | Rca Corp | Oscillator frequency drift compensation arrangement |
| US3519939A (en) * | 1965-09-21 | 1970-07-07 | Matsushita Electric Ind Co Ltd | Automatic tuning receiver with detuning means |
| US3332035A (en) * | 1966-07-20 | 1967-07-18 | Alfred Electronics | Oscillator circuit with variable capacitor |
| US3400338A (en) * | 1967-03-23 | 1968-09-03 | Melpar Inc | Wide band voltage controlled oscillator |
| GB1232202A (ja) * | 1967-08-14 | 1971-05-19 | ||
| US3533000A (en) * | 1967-10-27 | 1970-10-06 | Sperry Rand Corp | Self-biasing frequency discriminator circuit |
| US3825858A (en) * | 1973-02-23 | 1974-07-23 | Hitachi Ltd | Local oscillator for use in a vhf tuner for a television receiver |
-
1974
- 1974-02-15 JP JP49018296A patent/JPS50110847A/ja active Pending
-
1975
- 1975-02-06 US US05/547,385 patent/US3947772A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3947772A (en) | 1976-03-30 |