CH157872A4 - - Google Patents
Info
- Publication number
- CH157872A4 CH157872A4 CH157872D CH157872D CH157872A4 CH 157872 A4 CH157872 A4 CH 157872A4 CH 157872 D CH157872 D CH 157872D CH 157872 D CH157872 D CH 157872D CH 157872 A4 CH157872 A4 CH 157872A4
- Authority
- CH
- Switzerland
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 |
|---|---|
| CH157872A4 true CH157872A4 (ja) | 1974-11-15 |
Family
ID=9072562
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH157872D CH157872A4 (ja) | 1971-02-26 | 1972-02-03 | |
| CH157872A CH560926B5 (ja) | 1971-02-26 | 1972-02-03 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH157872A CH560926B5 (ja) | 1971-02-26 | 1972-02-03 |
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 GB GB891672A patent/GB1386822A/en not_active Expired
- 1972-02-25 IT IT21007/72A patent/IT947879B/it active
- 1972-02-25 DE DE19722209101 patent/DE2209101A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH560926B5 (ja) | 1975-04-15 |
| FR2127185A5 (ja) | 1972-10-13 |
| DE2209101A1 (de) | 1972-09-07 |
| IT947879B (it) | 1973-05-30 |
| US3787743A (en) | 1974-01-22 |
| GB1386822A (en) | 1975-03-12 |