ZA723940B - Adjustable frequency electronic oscillator - Google Patents
Adjustable frequency electronic oscillatorInfo
- Publication number
- ZA723940B ZA723940B ZA723940A ZA723940A ZA723940B ZA 723940 B ZA723940 B ZA 723940B ZA 723940 A ZA723940 A ZA 723940A ZA 723940 A ZA723940 A ZA 723940A ZA 723940 B ZA723940 B ZA 723940B
- Authority
- ZA
- South Africa
- Prior art keywords
- frequency electronic
- adjustable frequency
- electronic oscillator
- oscillator
- adjustable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
- H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717120881A FR2143523B1 (fr) | 1971-06-09 | 1971-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA723940B true ZA723940B (en) | 1973-03-28 |
Family
ID=9078349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA723940A ZA723940B (en) | 1971-06-09 | 1972-06-08 | Adjustable frequency electronic oscillator |
Country Status (14)
Country | Link |
---|---|
US (1) | US3795871A (fr) |
JP (1) | JPS5412032B1 (fr) |
BE (1) | BE784241A (fr) |
CA (1) | CA963108A (fr) |
CH (1) | CH555111A (fr) |
DE (1) | DE2228010A1 (fr) |
ES (1) | ES403675A1 (fr) |
FR (1) | FR2143523B1 (fr) |
GB (1) | GB1392876A (fr) |
IL (1) | IL39629A (fr) |
IT (1) | IT959083B (fr) |
NL (1) | NL7207926A (fr) |
SE (1) | SE368648B (fr) |
ZA (1) | ZA723940B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665920A (en) * | 1984-11-28 | 1987-05-19 | Minnesota Mining And Manufacturing Company | Skeletal tissue stimulator and a low voltage oscillator circuit for use therein |
DE19620760B4 (de) * | 1996-05-23 | 2006-06-29 | Sennheiser Electronic Gmbh & Co. Kg | Oszillatorschaltung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588544A (en) * | 1968-03-20 | 1971-06-28 | Hazeltine Research Inc | Signal generating circuits using internal semiconductor capacitance |
US3639858A (en) * | 1968-08-31 | 1972-02-01 | Mitsumi Electric Co Ltd | Transistor impedance converter and oscillator circuits |
-
1971
- 1971-06-09 FR FR717120881A patent/FR2143523B1/fr not_active Expired
-
1972
- 1972-05-31 BE BE784241A patent/BE784241A/fr unknown
- 1972-06-01 CH CH815372A patent/CH555111A/xx not_active IP Right Cessation
- 1972-06-02 GB GB2597872A patent/GB1392876A/en not_active Expired
- 1972-06-06 US US00260145A patent/US3795871A/en not_active Expired - Lifetime
- 1972-06-06 IL IL39629A patent/IL39629A/xx unknown
- 1972-06-07 SE SE07491/72A patent/SE368648B/xx unknown
- 1972-06-08 IT IT68822/72A patent/IT959083B/it active
- 1972-06-08 ZA ZA723940A patent/ZA723940B/xx unknown
- 1972-06-08 DE DE19722228010 patent/DE2228010A1/de active Pending
- 1972-06-08 CA CA144,226A patent/CA963108A/en not_active Expired
- 1972-06-09 ES ES403675A patent/ES403675A1/es not_active Expired
- 1972-06-09 JP JP5701372A patent/JPS5412032B1/ja active Pending
- 1972-06-09 NL NL7207926A patent/NL7207926A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1392876A (en) | 1975-05-07 |
DE2228010A1 (de) | 1972-12-28 |
JPS5412032B1 (fr) | 1979-05-19 |
IT959083B (it) | 1973-11-10 |
IL39629A (en) | 1975-06-25 |
CH555111A (de) | 1974-10-15 |
ES403675A1 (es) | 1976-01-16 |
US3795871A (en) | 1974-03-05 |
FR2143523A1 (fr) | 1973-02-09 |
CA963108A (en) | 1975-02-18 |
BE784241A (fr) | 1972-11-30 |
FR2143523B1 (fr) | 1974-06-21 |
SE368648B (fr) | 1974-07-08 |
IL39629A0 (en) | 1972-08-30 |
NL7207926A (fr) | 1972-12-12 |
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