JPS52140742U - - Google Patents
Info
- Publication number
- JPS52140742U JPS52140742U JP1976049516U JP4951676U JPS52140742U JP S52140742 U JPS52140742 U JP S52140742U JP 1976049516 U JP1976049516 U JP 1976049516U JP 4951676 U JP4951676 U JP 4951676U JP S52140742 U JPS52140742 U JP S52140742U
- 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.)
- Granted
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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
- H03B5/368—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current the means being voltage variable capacitance diodes
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- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/0002—Types of oscillators
- H03B2200/0008—Colpitts oscillator
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
-
- 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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
-
- 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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976049516U JPS5840644Y2 (ja) | 1976-04-20 | 1976-04-20 | 水晶発振回路 |
US05/782,897 US4104599A (en) | 1976-04-20 | 1977-03-30 | Crystal oscillating circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976049516U JPS5840644Y2 (ja) | 1976-04-20 | 1976-04-20 | 水晶発振回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52140742U true JPS52140742U (ja) | 1977-10-25 |
JPS5840644Y2 JPS5840644Y2 (ja) | 1983-09-13 |
Family
ID=12833291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1976049516U Expired JPS5840644Y2 (ja) | 1976-04-20 | 1976-04-20 | 水晶発振回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4104599A (ja) |
JP (1) | JPS5840644Y2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2437731A1 (fr) * | 1978-09-27 | 1980-04-25 | Quartz & Electronique | Oscillateur a cristal compense en temperature |
FR2501434B1 (fr) * | 1981-03-03 | 1985-10-11 | Cepe | Oscillateur a frequence commandee comportant un element piezoelectrique et presentant une plage de variation de frequence etendue |
US6253612B1 (en) | 1998-06-05 | 2001-07-03 | Integrated Micro Instruments, Inc. | Generation of mechanical oscillation applicable to vibratory rate gyroscopes |
US7863993B1 (en) * | 2008-09-08 | 2011-01-04 | National Semiconductor Corporation | Oscillator for providing oscillation signal with controllable frequency |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843287A (ja) * | 1971-10-01 | 1973-06-22 | ||
JPS48108545U (ja) * | 1972-03-16 | 1973-12-14 | ||
JPS4994551U (ja) * | 1972-12-07 | 1974-08-15 | ||
JPS50104554A (ja) * | 1974-01-18 | 1975-08-18 | ||
JPS50104553A (ja) * | 1974-01-18 | 1975-08-18 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477039A (en) * | 1968-03-14 | 1969-11-04 | Hughes Aircraft Co | Voltage controlled crystal oscillator |
US3523258A (en) * | 1968-09-26 | 1970-08-04 | Arvin Ind Inc | Linear trimming device for temperature controlled crystal oscillator |
US3569865A (en) * | 1969-06-12 | 1971-03-09 | Us Navy | High stability voltage-controlled crystal oscillator |
US3982210A (en) * | 1975-10-22 | 1976-09-21 | Motorola, Inc. | Automatic gain control circuit for a crystal oscillator |
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1976
- 1976-04-20 JP JP1976049516U patent/JPS5840644Y2/ja not_active Expired
-
1977
- 1977-03-30 US US05/782,897 patent/US4104599A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843287A (ja) * | 1971-10-01 | 1973-06-22 | ||
JPS48108545U (ja) * | 1972-03-16 | 1973-12-14 | ||
JPS4994551U (ja) * | 1972-12-07 | 1974-08-15 | ||
JPS50104554A (ja) * | 1974-01-18 | 1975-08-18 | ||
JPS50104553A (ja) * | 1974-01-18 | 1975-08-18 |
Also Published As
Publication number | Publication date |
---|---|
US4104599A (en) | 1978-08-01 |
JPS5840644Y2 (ja) | 1983-09-13 |