CA963964A - Voltage-memory apparatus - Google Patents
Voltage-memory apparatusInfo
- Publication number
- CA963964A CA963964A CA134,828A CA134828A CA963964A CA 963964 A CA963964 A CA 963964A CA 134828 A CA134828 A CA 134828A CA 963964 A CA963964 A CA 963964A
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- memory apparatus
- memory
- 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
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
- H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP827771A JPS5316248B1 (fr) | 1971-02-19 | 1971-02-19 | |
JP827971A JPS5316249B1 (fr) | 1971-02-19 | 1971-02-19 | |
JP827571A JPS559848B1 (fr) | 1971-02-19 | 1971-02-19 | |
JP827671A JPS5316247B1 (fr) | 1971-02-19 | 1971-02-19 | |
JP827871 | 1971-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA963964A true CA963964A (en) | 1975-03-04 |
Family
ID=27518921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA134,828A Expired CA963964A (en) | 1971-02-19 | 1972-02-16 | Voltage-memory apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US3760193A (fr) |
CA (1) | CA963964A (fr) |
DE (1) | DE2207742C3 (fr) |
FR (1) | FR2126031A5 (fr) |
GB (1) | GB1353881A (fr) |
NL (1) | NL165013C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7402624A (nl) * | 1974-02-27 | 1975-08-29 | Philips Nv | Ontvangerafstemschakeling. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1240144A (en) * | 1967-07-11 | 1971-07-21 | Matsushita Electric Ind Co Ltd | Automatic tuning type receivers |
US3611152A (en) * | 1967-07-25 | 1971-10-05 | Matsushita Electric Ind Co Ltd | Stabilized automatic tuning receiver |
US3575661A (en) * | 1968-11-05 | 1971-04-20 | Motorola Inc | Remote control tuning circuit |
US3584141A (en) * | 1968-12-16 | 1971-06-08 | Matsushita Electric Ind Co Ltd | Automatic tuning device for television receiver |
US3657654A (en) * | 1969-09-11 | 1972-04-18 | Gen Instrument Corp | Communications receiver employing varactor controlled tuning stages |
US3631349A (en) * | 1970-03-09 | 1971-12-28 | Sylvania Electric Prod | Automatic signal-seeking circuitry |
US3644853A (en) * | 1970-11-23 | 1972-02-22 | Zenith Radio Corp | Voltage-controlled signal-seeking tuning system |
US3697885A (en) * | 1970-12-04 | 1972-10-10 | Rca Corp | Automatic frequency control circuits |
US3699455A (en) * | 1971-01-20 | 1972-10-17 | Gte Sylvania Inc | Automatic frequency control circuitry for a varactor tuner system |
-
1972
- 1972-02-15 NL NL7201980.A patent/NL165013C/xx not_active IP Right Cessation
- 1972-02-16 CA CA134,828A patent/CA963964A/en not_active Expired
- 1972-02-17 GB GB747672A patent/GB1353881A/en not_active Expired
- 1972-02-18 DE DE2207742A patent/DE2207742C3/de not_active Expired
- 1972-02-18 FR FR7205602A patent/FR2126031A5/fr not_active Expired
- 1972-02-22 US US00227753A patent/US3760193A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3760193A (en) | 1973-09-18 |
FR2126031A5 (fr) | 1972-09-29 |
DE2207742B2 (de) | 1979-10-25 |
DE2207742C3 (de) | 1980-07-03 |
NL165013C (nl) | 1981-02-16 |
NL7201980A (fr) | 1972-08-22 |
DE2207742A1 (de) | 1972-08-24 |
GB1353881A (en) | 1974-05-22 |
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