GB577625A - Improved piezo-electric crystal holder of the cartridge type - Google Patents

Improved piezo-electric crystal holder of the cartridge type

Info

Publication number
GB577625A
GB577625A GB10621/44A GB1062144A GB577625A GB 577625 A GB577625 A GB 577625A GB 10621/44 A GB10621/44 A GB 10621/44A GB 1062144 A GB1062144 A GB 1062144A GB 577625 A GB577625 A GB 577625A
Authority
GB
United Kingdom
Prior art keywords
electric crystal
piezo
cartridge type
crystal holder
plate
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
Application number
GB10621/44A
Other languages
English (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
Publication of GB577625A publication Critical patent/GB577625A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • 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
    • H03H9/05—Holders; Supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB10621/44A 1943-06-08 1944-06-02 Improved piezo-electric crystal holder of the cartridge type Expired GB577625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US490027A US2395034A (en) 1943-06-08 1943-06-08 Cartridge crystal holder

Publications (1)

Publication Number Publication Date
GB577625A true GB577625A (en) 1946-05-24

Family

ID=23946311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10621/44A Expired GB577625A (en) 1943-06-08 1944-06-02 Improved piezo-electric crystal holder of the cartridge type

Country Status (6)

Country Link
US (1) US2395034A (de)
BE (1) BE465779A (de)
CH (1) CH253105A (de)
FR (1) FR938195A (de)
GB (1) GB577625A (de)
NL (2) NL63593C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206441A (en) * 1987-06-05 1989-01-05 Citizen Watch Co Ltd Piezoelectric oscillator

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851193A (en) * 1973-12-10 1974-11-26 Hughes Aircraft Co Horizontal crystal mounting assembly
JPS52102694A (en) * 1976-02-25 1977-08-29 Seiko Instr & Electronics Ltd Vibrator
US4485325A (en) * 1982-03-04 1984-11-27 Murata Manufacturing Co., Ltd. Housing and mounting for a chip-like piezoelectric vibrator component
US4527419A (en) * 1983-05-23 1985-07-09 Mark Telephone Products, Inc. Sensor for underground duct probe
JPS60180131U (ja) * 1984-05-08 1985-11-29 株式会社村田製作所 チツプ型圧電共振子
US4542315A (en) * 1984-05-15 1985-09-17 Murata Manufacturing Co., Ltd. Chip-shaped piezoelectric vibrator mount
US4899076A (en) * 1987-03-06 1990-02-06 Citizen Watch Co., Ltd. Piezoelectric oscillator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206441A (en) * 1987-06-05 1989-01-05 Citizen Watch Co Ltd Piezoelectric oscillator
GB2206441B (en) * 1987-06-05 1992-02-05 Citizen Watch Co Ltd A piezoelectric oscillator

Also Published As

Publication number Publication date
NL63593C (de)
US2395034A (en) 1946-02-19
BE465779A (de)
CH253105A (de) 1948-02-15
FR938195A (fr) 1948-09-07
NL135534B (de)

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