JPS6021602A - 可変周波数水晶発振回路 - Google Patents
可変周波数水晶発振回路Info
- Publication number
- JPS6021602A JPS6021602A JP13053383A JP13053383A JPS6021602A JP S6021602 A JPS6021602 A JP S6021602A JP 13053383 A JP13053383 A JP 13053383A JP 13053383 A JP13053383 A JP 13053383A JP S6021602 A JPS6021602 A JP S6021602A
- Authority
- JP
- Japan
- Prior art keywords
- diodes
- frequency
- control voltage
- variable
- variable capacitance
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 19
- 230000010355 oscillation Effects 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13053383A JPS6021602A (ja) | 1983-07-18 | 1983-07-18 | 可変周波数水晶発振回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13053383A JPS6021602A (ja) | 1983-07-18 | 1983-07-18 | 可変周波数水晶発振回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6021602A true JPS6021602A (ja) | 1985-02-04 |
JPH056363B2 JPH056363B2 (US07534539-20090519-C00280.png) | 1993-01-26 |
Family
ID=15036566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13053383A Granted JPS6021602A (ja) | 1983-07-18 | 1983-07-18 | 可変周波数水晶発振回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6021602A (US07534539-20090519-C00280.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0526966U (ja) * | 1991-09-17 | 1993-04-06 | 大同特殊鋼株式会社 | コード巻取装置 |
JPH0557914U (ja) * | 1991-12-27 | 1993-07-30 | 京セラ株式会社 | 電圧制御型発振回路 |
JP2008312000A (ja) * | 2007-06-15 | 2008-12-25 | Epson Toyocom Corp | 圧電発振器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5264857A (en) * | 1975-11-26 | 1977-05-28 | Fujitsu Ltd | Voltage control quartz crystal oscillator |
JPS5660307U (US07534539-20090519-C00280.png) * | 1979-10-13 | 1981-05-22 | ||
JPS56105911U (US07534539-20090519-C00280.png) * | 1980-01-14 | 1981-08-18 | ||
JPS57192104A (en) * | 1981-05-21 | 1982-11-26 | Toshiba Corp | Voltage controlled quartz oscillator |
-
1983
- 1983-07-18 JP JP13053383A patent/JPS6021602A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5264857A (en) * | 1975-11-26 | 1977-05-28 | Fujitsu Ltd | Voltage control quartz crystal oscillator |
JPS5660307U (US07534539-20090519-C00280.png) * | 1979-10-13 | 1981-05-22 | ||
JPS56105911U (US07534539-20090519-C00280.png) * | 1980-01-14 | 1981-08-18 | ||
JPS57192104A (en) * | 1981-05-21 | 1982-11-26 | Toshiba Corp | Voltage controlled quartz oscillator |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0526966U (ja) * | 1991-09-17 | 1993-04-06 | 大同特殊鋼株式会社 | コード巻取装置 |
JPH0557914U (ja) * | 1991-12-27 | 1993-07-30 | 京セラ株式会社 | 電圧制御型発振回路 |
JP2008312000A (ja) * | 2007-06-15 | 2008-12-25 | Epson Toyocom Corp | 圧電発振器 |
Also Published As
Publication number | Publication date |
---|---|
JPH056363B2 (US07534539-20090519-C00280.png) | 1993-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3068427A (en) | Frequency modulator including voltage sensitive capacitors for changing the effective capacitance and inductance of an oscillator circuit | |
JPH0752838B2 (ja) | 集積回路 | |
US6380816B1 (en) | Oscillator and voltage controlled oscillator | |
US4782309A (en) | Bilateral frequency adjustment of crystal oscillators | |
EP0535883B1 (en) | Voltage controlled oscillator employing negative resistance | |
US4975662A (en) | Voltage controlled oscillator (VCO) circuit with enhanced frequency selection range | |
US5185584A (en) | Phase locked loop (PLL) circuit having enhanced frequency selection range | |
KR910007706B1 (ko) | Pll 회로를 갖고 있는 송신기 및 주파수 변동 억제 방법 | |
JPS6021602A (ja) | 可変周波数水晶発振回路 | |
US4843349A (en) | UHF crystal oscillator | |
US4595887A (en) | Voltage controlled oscillator suited for being formed in an integrated circuit | |
US5721515A (en) | High stability single-port saw resonator oscillator | |
EP0127238A1 (en) | Oscillator circuit | |
JP2001016039A (ja) | 可変周波数発振回路 | |
US3535656A (en) | Voltage controlled solid state circuit | |
US4745376A (en) | Fault tolerant oscillator circuit having redundant resonant elements | |
JP2897661B2 (ja) | 電圧制御型saw発振器 | |
US7205856B2 (en) | Piezoelectric oscillator | |
JPH0583032A (ja) | 水晶発振回路 | |
JPH0125247B2 (US07534539-20090519-C00280.png) | ||
JPH03280605A (ja) | 可変周波数発振器 | |
JPH09205326A (ja) | 電圧制御圧電発振器 | |
JPH0376306A (ja) | 弾性表面波共振子発振回路 | |
JPH03131104A (ja) | 電圧制御発振器 | |
JPH0722841A (ja) | 電圧制御発振器 |