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GB8510930D0 - Crystal oscillator - Google Patents

Crystal oscillator

Info

Publication number
GB8510930D0
GB8510930D0 GB858510930A GB8510930A GB8510930D0 GB 8510930 D0 GB8510930 D0 GB 8510930D0 GB 858510930 A GB858510930 A GB 858510930A GB 8510930 A GB8510930 A GB 8510930A GB 8510930 D0 GB8510930 D0 GB 8510930D0
Authority
GB
United Kingdom
Prior art keywords
crystal oscillator
oscillator
crystal
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Withdrawn
Application number
GB858510930A
Other versions
GB2174537A (en
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08510930A priority Critical patent/GB2174537A/en
Publication of GB8510930D0 publication Critical patent/GB8510930D0/en
Priority to DE19863613524 priority patent/DE3613524A1/en
Publication of GB2174537A publication Critical patent/GB2174537A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0514—Holders or supports for bulk acoustic wave devices consisting of mounting pads or bumps
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0528—Holders or supports for bulk acoustic wave devices consisting of clips
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
GB08510930A 1985-04-30 1985-04-30 Crystal oscillator Withdrawn GB2174537A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08510930A GB2174537A (en) 1985-04-30 1985-04-30 Crystal oscillator
DE19863613524 DE3613524A1 (en) 1985-04-30 1986-04-22 OSCILLATOR BUILT IN A HOUSING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08510930A GB2174537A (en) 1985-04-30 1985-04-30 Crystal oscillator

Publications (2)

Publication Number Publication Date
GB8510930D0 true GB8510930D0 (en) 1985-06-05
GB2174537A GB2174537A (en) 1986-11-05

Family

ID=10578424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08510930A Withdrawn GB2174537A (en) 1985-04-30 1985-04-30 Crystal oscillator

Country Status (2)

Country Link
DE (1) DE3613524A1 (en)
GB (1) GB2174537A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202994B (en) * 1987-03-05 1991-04-24 Seiko Epson Corp Circuit assembly, e.g. for an electronic timepiece
GB8728509D0 (en) * 1987-12-05 1988-01-13 Rolls Royce Plc Acoustic emission transducer
DE4332944A1 (en) * 1993-09-28 1995-03-30 Bosch Gmbh Robert Sensor with a quartz tuning fork

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
GB1407793A (en) * 1971-10-14 1975-09-24 Mullard Ltd Mounting piezoelectric bimorphs
GB1461052A (en) * 1975-04-25 1977-01-13 Mullard Ltd Mounting piezoelectric elements
US4273399A (en) * 1979-11-05 1981-06-16 Amp Incorporated Transducer supporting and contacting means

Also Published As

Publication number Publication date
GB2174537A (en) 1986-11-05
DE3613524A1 (en) 1986-11-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)