GB1483735A - Acoustic wave oscillator - Google Patents
Acoustic wave oscillatorInfo
- Publication number
- GB1483735A GB1483735A GB52237/73A GB5223773A GB1483735A GB 1483735 A GB1483735 A GB 1483735A GB 52237/73 A GB52237/73 A GB 52237/73A GB 5223773 A GB5223773 A GB 5223773A GB 1483735 A GB1483735 A GB 1483735A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amplifier
- oscillator
- transducers
- output
- frequency
- 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
- 230000010363 phase shift Effects 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 238000013016 damping Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52237/73A GB1483735A (en) | 1973-11-09 | 1973-11-09 | Acoustic wave oscillator |
| US521400A US3921093A (en) | 1973-11-09 | 1974-11-06 | Acoustic wave oscillator |
| DE2453153A DE2453153C2 (de) | 1973-11-09 | 1974-11-08 | Spannungsgesteuerter Oszillator |
| FR7437207A FR2258047B1 (cg-RX-API-DMAC7.html) | 1973-11-09 | 1974-11-08 | |
| JP49129494A JPS5829645B2 (ja) | 1973-11-09 | 1974-11-09 | オンパハツシンキ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52237/73A GB1483735A (en) | 1973-11-09 | 1973-11-09 | Acoustic wave oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1483735A true GB1483735A (en) | 1977-08-24 |
Family
ID=10463147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB52237/73A Expired GB1483735A (en) | 1973-11-09 | 1973-11-09 | Acoustic wave oscillator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3921093A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5829645B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2453153C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2258047B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1483735A (cg-RX-API-DMAC7.html) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938158A1 (de) * | 1978-09-22 | 1980-04-03 | Secr Defence Brit | Schallwellenvorrichtung |
| WO1989002673A1 (fr) * | 1987-09-08 | 1989-03-23 | Siemens Aktiengesellschaft | Circuit oscillateur pour filtres d'ondes de surface |
| GB2386273A (en) * | 2002-03-01 | 2003-09-10 | Lear Corp | Frequency modulated transmission |
| US6788193B2 (en) | 2002-03-01 | 2004-09-07 | Lear Corporation | System and method for tire pressure monitoring providing automatic tire location recognition |
| US6829924B2 (en) | 2002-03-01 | 2004-12-14 | Lear Corporation | Tire pressure monitoring system with low frequency initiation approach |
| US6838985B2 (en) | 2002-03-25 | 2005-01-04 | Lear Corporation | System and method for remote tire pressure monitoring with low frequency initiation |
| US6876265B2 (en) | 2002-03-01 | 2005-04-05 | Lear Corporation | System and method for using a saw based RF transmitter for AM modulated transmission in a TPM |
| US6933898B2 (en) | 2002-03-01 | 2005-08-23 | Lear Corporation | Antenna for tire pressure monitoring wheel electronic device |
| US7154414B2 (en) | 2002-03-01 | 2006-12-26 | Lear Corporation | System and method for remote tire pressure monitoring |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1506502A (en) * | 1975-04-10 | 1978-04-05 | Nat Res Dev | Acoustic wave oscillators |
| GB1539462A (en) * | 1976-05-28 | 1979-01-31 | Marconi Co Ltd | Oscillators |
| US4055816A (en) * | 1976-07-26 | 1977-10-25 | International Telephone And Telegraph Corporation | Voltage stress stabilized saw device |
| FR2367377A1 (fr) * | 1976-10-07 | 1978-05-05 | Brossard Pierre | Modulateurs de frequence pour systemes de transmission a faisceaux hertziens |
| GB1590674A (en) * | 1977-01-04 | 1981-06-03 | Plessey Co Ltd | Oscillators |
| US4302732A (en) * | 1979-07-09 | 1981-11-24 | Sperry Corporation | Harmonic phase locked loop with undesired DC component suppression |
| US4298849A (en) * | 1979-10-15 | 1981-11-03 | Motorola, Inc. | Duall-passband surface acoustic wave filter |
| US4590442A (en) * | 1982-05-25 | 1986-05-20 | Nippon Telegraph & Telephone Corporation | Variable high frequency oscillator |
| US5304958A (en) * | 1992-11-20 | 1994-04-19 | Motorola, Inc. | Saw oscillator gain amplifier with auto phase shift |
| DE19746261A1 (de) * | 1997-10-20 | 1999-04-29 | Karlsruhe Forschzent | Sensor |
| US6654470B1 (en) * | 1999-07-13 | 2003-11-25 | Fisher-Rosemount Systems, Inc. | Frequency warping for improving resonator signal-to-noise ratio |
| US20070096839A1 (en) * | 2005-11-02 | 2007-05-03 | Vern Meissner | Temperature compensation circuit for a surface acoustic wave oscillator |
| GB0900746D0 (en) | 2009-01-16 | 2009-03-04 | Oxford Rf Sensors Ltd | Delay-line self oscillator |
| GB0900745D0 (en) * | 2009-01-16 | 2009-03-04 | Isis Innovation | Acoustic oscillator |
| GB0900747D0 (en) * | 2009-01-16 | 2009-03-04 | Isis Innovation | Mechanical oscillator |
| US9203134B1 (en) | 2013-02-28 | 2015-12-01 | Sandia Corporation | Tuning method for microresonators and microresonators made thereby |
| US9270281B1 (en) * | 2013-10-11 | 2016-02-23 | Sandia Corporation | Apparatuses and methods for tuning center frequencies |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582540A (en) * | 1969-04-17 | 1971-06-01 | Zenith Radio Corp | Signal translating apparatus using surface wave acoustic device |
| GB1451326A (en) * | 1973-02-16 | 1976-09-29 | Nat Res Dev | Acoustic wave devices |
-
1973
- 1973-11-09 GB GB52237/73A patent/GB1483735A/en not_active Expired
-
1974
- 1974-11-06 US US521400A patent/US3921093A/en not_active Expired - Lifetime
- 1974-11-08 FR FR7437207A patent/FR2258047B1/fr not_active Expired
- 1974-11-08 DE DE2453153A patent/DE2453153C2/de not_active Expired
- 1974-11-09 JP JP49129494A patent/JPS5829645B2/ja not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938158A1 (de) * | 1978-09-22 | 1980-04-03 | Secr Defence Brit | Schallwellenvorrichtung |
| WO1989002673A1 (fr) * | 1987-09-08 | 1989-03-23 | Siemens Aktiengesellschaft | Circuit oscillateur pour filtres d'ondes de surface |
| GB2386273A (en) * | 2002-03-01 | 2003-09-10 | Lear Corp | Frequency modulated transmission |
| GB2386273B (en) * | 2002-03-01 | 2004-06-02 | Lear Corp | A tire pressure monitiring or remote keyless entry system using a RF transmitter for FM transmission |
| US6788193B2 (en) | 2002-03-01 | 2004-09-07 | Lear Corporation | System and method for tire pressure monitoring providing automatic tire location recognition |
| US6829924B2 (en) | 2002-03-01 | 2004-12-14 | Lear Corporation | Tire pressure monitoring system with low frequency initiation approach |
| US6876265B2 (en) | 2002-03-01 | 2005-04-05 | Lear Corporation | System and method for using a saw based RF transmitter for AM modulated transmission in a TPM |
| US6933898B2 (en) | 2002-03-01 | 2005-08-23 | Lear Corporation | Antenna for tire pressure monitoring wheel electronic device |
| US7154414B2 (en) | 2002-03-01 | 2006-12-26 | Lear Corporation | System and method for remote tire pressure monitoring |
| US6838985B2 (en) | 2002-03-25 | 2005-01-04 | Lear Corporation | System and method for remote tire pressure monitoring with low frequency initiation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5088960A (cg-RX-API-DMAC7.html) | 1975-07-17 |
| JPS5829645B2 (ja) | 1983-06-24 |
| FR2258047A1 (cg-RX-API-DMAC7.html) | 1975-08-08 |
| FR2258047B1 (cg-RX-API-DMAC7.html) | 1978-07-07 |
| US3921093A (en) | 1975-11-18 |
| DE2453153C2 (de) | 1984-05-24 |
| DE2453153A1 (de) | 1975-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19941106 |