GB1386822A - Crystalline bar for an oscillator and oscillator equipped with such a bar - Google Patents
Crystalline bar for an oscillator and oscillator equipped with such a barInfo
- Publication number
- GB1386822A GB1386822A GB891672A GB891672A GB1386822A GB 1386822 A GB1386822 A GB 1386822A GB 891672 A GB891672 A GB 891672A GB 891672 A GB891672 A GB 891672A GB 1386822 A GB1386822 A GB 1386822A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bar
- oscillator
- faces
- lateral faces
- feb
- 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
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
- H03H9/05—Holders; Supports
- H03H9/0504—Holders; Supports for bulk acoustic wave devices
- H03H9/0533—Holders; Supports for bulk acoustic wave devices consisting of wire
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7106696A FR2127185A5 (ja) | 1971-02-26 | 1971-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1386822A true GB1386822A (en) | 1975-03-12 |
Family
ID=9072562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB891672A Expired GB1386822A (en) | 1971-02-26 | 1972-02-25 | Crystalline bar for an oscillator and oscillator equipped with such a bar |
Country Status (6)
Country | Link |
---|---|
US (1) | US3787743A (ja) |
CH (2) | CH157872A4 (ja) |
DE (1) | DE2209101A1 (ja) |
FR (1) | FR2127185A5 (ja) |
GB (1) | GB1386822A (ja) |
IT (1) | IT947879B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4267479A (en) * | 1977-09-16 | 1981-05-12 | Citizen Watch Co., Ltd. | Mounting clips for thickness shear piezoelectric oscillator |
JP4249502B2 (ja) * | 2003-02-04 | 2009-04-02 | 日本電波工業株式会社 | 圧電結晶材料及び圧電振動子 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2485722A (en) * | 1945-01-31 | 1949-10-25 | Gen Motors Corp | Crystal |
US2925502A (en) * | 1956-12-21 | 1960-02-16 | Philips Corp | Piezo-electric quartz crystal of elongated shape |
US3311854A (en) * | 1962-06-13 | 1967-03-28 | Bell Telephone Labor Inc | Single crystal quartz filter elements, transducers and delay lines |
-
1971
- 1971-02-26 FR FR7106696A patent/FR2127185A5/fr not_active Expired
-
1972
- 1972-02-03 CH CH157872D patent/CH157872A4/xx unknown
- 1972-02-03 CH CH157872A patent/CH560926B5/xx not_active IP Right Cessation
- 1972-02-09 US US00224704A patent/US3787743A/en not_active Expired - Lifetime
- 1972-02-25 IT IT21007/72A patent/IT947879B/it active
- 1972-02-25 GB GB891672A patent/GB1386822A/en not_active Expired
- 1972-02-25 DE DE19722209101 patent/DE2209101A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CH157872A4 (ja) | 1974-11-15 |
FR2127185A5 (ja) | 1972-10-13 |
DE2209101A1 (de) | 1972-09-07 |
US3787743A (en) | 1974-01-22 |
IT947879B (it) | 1973-05-30 |
CH560926B5 (ja) | 1975-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |