DE2353840A1 - Oberflaechenwellenoszillator - Google Patents
OberflaechenwellenoszillatorInfo
- Publication number
- DE2353840A1 DE2353840A1 DE19732353840 DE2353840A DE2353840A1 DE 2353840 A1 DE2353840 A1 DE 2353840A1 DE 19732353840 DE19732353840 DE 19732353840 DE 2353840 A DE2353840 A DE 2353840A DE 2353840 A1 DE2353840 A1 DE 2353840A1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- frequency
- delay line
- acoustic wave
- surface acoustic
- 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.)
- Withdrawn
Links
- 238000010897 surface acoustic wave method Methods 0.000 claims description 30
- 230000004044 response Effects 0.000 claims description 24
- 230000010363 phase shift Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 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
- H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US301918A US3868595A (en) | 1972-10-30 | 1972-10-30 | Rf oscillator frequency control utilizing surface wave delay lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2353840A1 true DE2353840A1 (de) | 1974-05-02 |
Family
ID=23165448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732353840 Withdrawn DE2353840A1 (de) | 1972-10-30 | 1973-10-26 | Oberflaechenwellenoszillator |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627226A1 (de) * | 1985-08-13 | 1987-02-26 | Notifier Co | Sicherheitssystem |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1451326A (en) * | 1973-02-16 | 1976-09-29 | Nat Res Dev | Acoustic wave devices |
| US3990021A (en) * | 1973-04-02 | 1976-11-02 | Texas Instruments Incorporated | Surface wave multifrequency oscillator |
| JPS5192153A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-02-10 | 1976-08-12 | ||
| JPS5220075A (en) * | 1975-08-08 | 1977-02-15 | Yokogawa Hokushin Electric Corp | Temperature measurement device |
| US4011526A (en) * | 1976-01-05 | 1977-03-08 | Motorola, Inc. | Temperature compensated surface acoustic wave oscillator |
| US4349794A (en) * | 1977-12-16 | 1982-09-14 | Trw Inc. | Shallow bulk acoustic wave devices |
| JPS574602A (en) * | 1980-06-11 | 1982-01-11 | Nippon Telegr & Teleph Corp <Ntt> | Wide-band fm modulator |
| JPS58127426A (ja) * | 1982-01-26 | 1983-07-29 | Nec Corp | 弾性表面波装置 |
| DE3373046D1 (en) * | 1982-05-25 | 1987-09-17 | Nippon Telegraph & Telephone | Variable frequency oscillator |
| GB2128429A (en) * | 1982-09-17 | 1984-04-26 | Marconi Co Ltd | An oscillator |
| US4581592A (en) * | 1983-05-03 | 1986-04-08 | R F Monolithics, Inc. | Saw stabilized oscillator with controlled pull-range |
| DE3409927A1 (de) * | 1984-03-17 | 1985-09-26 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Breitbandiges anpassungsnetzwerk |
| US4794622A (en) * | 1985-06-03 | 1988-12-27 | Linear Corporation | Low power transmitter frequency stabilization |
| US4739286A (en) * | 1986-10-23 | 1988-04-19 | Tektronix, Inc. | Suppression of radiated harmonics |
| US4749964A (en) * | 1986-12-08 | 1988-06-07 | R. F. Monolithics, Inc. | Superregenerative detector having a saw device in the feedback circuit |
| US4760352A (en) * | 1987-09-04 | 1988-07-26 | R.F. Monolithics | Coupled resonator phase shift oscillator |
| US4761616A (en) * | 1987-09-04 | 1988-08-02 | R. F. Monolithics, Inc. | Voltage controlled oscillator |
| US5105162A (en) * | 1991-06-20 | 1992-04-14 | United Technologies Automotive | Electrically tuned RF receiver, apparatus and method therefor |
| US5287035A (en) * | 1992-10-05 | 1994-02-15 | United Technologies Corporation | SAW detector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL239492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-05-23 | |||
| US3568102A (en) * | 1967-07-06 | 1971-03-02 | Litton Precision Prod Inc | Split surface wave acoustic delay line |
| US3701147A (en) * | 1969-01-22 | 1972-10-24 | Us Navy | Surface wave devices for signal processing |
| US3577099A (en) * | 1969-02-27 | 1971-05-04 | Gen Electric | Microwave oscillator having directional coupler in feedback path |
| US3686592A (en) * | 1970-10-08 | 1972-08-22 | Us Army | Monolithic coupled crystal resonator filter having cross impedance adjusting means |
-
1972
- 1972-10-30 US US301918A patent/US3868595A/en not_active Expired - Lifetime
-
1973
- 1973-08-22 IT IT52136/73A patent/IT990300B/it active
- 1973-09-18 JP JP48105375A patent/JPS4975248A/ja active Pending
- 1973-09-27 NL NL7313331A patent/NL7313331A/xx unknown
- 1973-10-08 GB GB4687973A patent/GB1446061A/en not_active Expired
- 1973-10-24 PL PL1973166076A patent/PL91113B1/pl unknown
- 1973-10-26 DE DE19732353840 patent/DE2353840A1/de not_active Withdrawn
- 1973-10-26 HU HUTE742A patent/HU170084B/hu unknown
- 1973-10-29 DD DD174341A patent/DD109778A5/xx unknown
- 1973-10-29 FR FR7338523A patent/FR2209255B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627226A1 (de) * | 1985-08-13 | 1987-02-26 | Notifier Co | Sicherheitssystem |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4975248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-19 |
| PL91113B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-28 |
| GB1446061A (en) | 1976-08-11 |
| HU170084B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-03-28 |
| DD109778A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-12 |
| NL7313331A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-02 |
| US3868595A (en) | 1975-02-25 |
| IT990300B (it) | 1975-06-20 |
| FR2209255A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-28 |
| FR2209255B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |