GB1543192A – Temperature stable surface acoustic wave device
– Google Patents
GB1543192A – Temperature stable surface acoustic wave device
– Google Patents
Temperature stable surface acoustic wave device
Info
Publication number
GB1543192A
GB1543192A
GB43588/76A
GB4358876A
GB1543192A
GB 1543192 A
GB1543192 A
GB 1543192A
GB 43588/76 A
GB43588/76 A
GB 43588/76A
GB 4358876 A
GB4358876 A
GB 4358876A
GB 1543192 A
GB1543192 A
GB 1543192A
Authority
GB
United Kingdom
Prior art keywords
acoustic wave
surface acoustic
wave device
temperature stable
stable surface
Prior art date
1975-10-31
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
Application number
GB43588/76A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date 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 date listed.)
1975-10-31
Filing date
1976-10-20
Publication date
1979-03-28
1976-10-20
Application filed by Hughes Aircraft Co
filed
Critical
Hughes Aircraft Co
1979-03-28
Publication of GB1543192A
publication
Critical
patent/GB1543192A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
H03H9/02—Details
H03H9/02535—Details of surface acoustic wave devices
H03H9/02818—Means for compensation or elimination of undesirable effects
H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
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 piezo-electric resonator
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
H03H3/10—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves for obtaining desired frequency or temperature coefficient
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
H03H9/30—Time-delay networks
H03H9/42—Time-delay networks using surface acoustic waves
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
H03B2200/0014—Structural aspects of oscillators
H03B2200/0018—Structural aspects of oscillators relating to the cutting angle of a crystal, e.g. AT cut quartz
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
H03B5/02—Details
H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
GB43588/76A
1975-10-31
1976-10-20
Temperature stable surface acoustic wave device
Expired
GB1543192A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/627,801
US3999147A
(en)
1975-10-31
1975-10-31
Temperature stable surface acoustic wave and oscillator using the device
Publications (1)
Publication Number
Publication Date
GB1543192A
true
GB1543192A
(en)
1979-03-28
Family
ID=24516189
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB43588/76A
Expired
GB1543192A
(en)
1975-10-31
1976-10-20
Temperature stable surface acoustic wave device
Country Status (5)
Country
Link
US
(1)
US3999147A
(en)
CH
(1)
CH608920A5
(en)
DE
(1)
DE2644620B2
(en)
GB
(1)
GB1543192A
(en)
NL
(1)
NL7612076A
(en)
Families Citing this family (18)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4155057A
(en)
*
1976-03-19
1979-05-15
Raytheon Company
Surface acoustic wave ring filter
FR2358051A1
(en)
*
1976-07-09
1978-02-03
Thomson Csf
SURFACE ELASTIC WAVE OSCILLATOR
JPS53145595A
(en)
*
1977-05-25
1978-12-18
Nippon Telegr & Teleph Corp
Elastic surface wave oscillator
FR2396306A1
(en)
*
1977-07-01
1979-01-26
Thomson Csf
SURFACE ELASTIC WAVE ACCELEROMETER
US4349794A
(en)
*
1977-12-16
1982-09-14
Trw Inc.
Shallow bulk acoustic wave devices
US4166228A
(en)
*
1978-03-17
1979-08-28
Sperry Rand Corporation
Temperature compensated reflective array for surface acoustic wave processing
GB2033185B
(en)
*
1978-09-22
1983-05-18
Secr Defence
Acoustic wave device with temperature stabilisation
US4323809A
(en)
*
1979-12-19
1982-04-06
The United States Of America As Represented By The Secretary Of The Air Force
Surface acoustic wave substrate having orthogonal temperature compensated propagation directions and device applications
US4319154A
(en)
*
1979-12-26
1982-03-09
Sperry Corporation
Temperature insensitive reflective array S.A.W. device
US4451710A
(en)
*
1982-09-01
1984-05-29
Gte Atea Nv
Precisely stabilized piezoelectric receiver
US4586382A
(en)
*
1982-09-29
1986-05-06
Schlumberger Technology Corporation
Surface acoustic wave sensors
US4512198A
(en)
*
1982-09-29
1985-04-23
Schlumberger Technology Corporation
Surface acoustic wave sensors
FR2627645A1
(en)
*
1988-02-18
1989-08-25
Schlumberger Ind Sa
OSCILLATOR, PARTICULARLY WITH ACOUSTIC SURFACE WAVES, FREQUENCY-CONTROLLED BY CONTROL OF ITS TEMPERATURE
DE3937871A1
(en)
*
1989-11-14
1991-05-16
Siemens Ag
Reflector filter for acoustic surface waves – has input converter(s) with main wave propagation device and output converter(s) with such device
DE102004060901A1
(en)
*
2004-12-14
2006-07-13
Leibnitz-Institut für Festkörper- und Werkstoffforschung Dresden e.V.
oscillator
US20070096839A1
(en)
*
2005-11-02
2007-05-03
Vern Meissner
Temperature compensation circuit for a surface acoustic wave oscillator
DE102005060923A1
(en)
*
2005-12-14
2007-06-21
Leibnitz-Institut für Festkörper- und Werkstoffforschung Dresden e.V.
Oscillator circuit for e.g. electronics, has acoustic surface wave resonator provided as frequency determining unit, and coupler inductance selected so that temperature dependant changes of total phase of remaining units have opposite signs
US10727741B2
(en)
*
2016-06-29
2020-07-28
Win Semiconductors Corp.
Thermal sensing acoustic wave resonator and acoustic wave filter having thermal sensing acoustic wave resonator
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3568102A
(en)
*
1967-07-06
1971-03-02
Litton Precision Prod Inc
Split surface wave acoustic delay line
GB1449841A
(en)
*
1973-04-09
1976-09-15
Mullard Ltd
Oscillators
US3883831A
(en)
*
1973-09-27
1975-05-13
Massachusetts Inst Technology
Surface wave devices
US3886484A
(en)
*
1974-06-24
1975-05-27
Hewlett Packard Co
Acoustic surface wave devices having improved performance versus temperature characteristics
1975
1975-10-31
US
US05/627,801
patent/US3999147A/en
not_active
Expired – Lifetime
1976
1976-10-02
DE
DE2644620A
patent/DE2644620B2/en
not_active
Withdrawn
1976-10-04
CH
CH7612523A
patent/CH608920A5/xx
not_active
IP Right Cessation
1976-10-20
GB
GB43588/76A
patent/GB1543192A/en
not_active
Expired
1976-10-29
NL
NL7612076A
patent/NL7612076A/en
not_active
Application Discontinuation
Also Published As
Publication number
Publication date
DE2644620B2
(en)
1978-05-18
DE2644620A1
(en)
1977-05-05
CH608920A5
(en)
1979-01-31
US3999147A
(en)
1976-12-21
NL7612076A
(en)
1977-05-03
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Legal Events
Date
Code
Title
Description
1979-08-01
PS
Patent sealed [section 19, patents act 1949]
1982-05-26
PCNP
Patent ceased through non-payment of renewal fee
