CH588169A5 - - Google Patents
Info
- Publication number
- CH588169A5 CH588169A5 CH1188975A CH1188975A CH588169A5 CH 588169 A5 CH588169 A5 CH 588169A5 CH 1188975 A CH1188975 A CH 1188975A CH 1188975 A CH1188975 A CH 1188975A CH 588169 A5 CH588169 A5 CH 588169A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1188975A CH588169A5 (fr) | 1975-09-12 | 1975-09-12 | |
FR7531195A FR2324165A1 (fr) | 1975-09-12 | 1975-09-30 | Procede et dispositif pour l'ajustement automatique de la frequence de resonateurs piezoelectriques en forme de barreau ou de plaquette |
GB35954/76A GB1538146A (en) | 1975-09-12 | 1976-08-31 | Process and apparatus for automatically adjusting the frequency of piezoelectric resonators in the form of bars or plates |
US05/721,724 US4062154A (en) | 1975-09-12 | 1976-09-09 | Process for automatically adjusting the frequency of piezoelectric resonators in the form of bars or plates |
JP51109348A JPS5235960A (en) | 1975-09-12 | 1976-09-11 | Method and device for automatically controlling barrlike or planar piezooelectric resonator frequency |
DE2641580A DE2641580C2 (de) | 1975-09-12 | 1976-09-13 | Verfahren und Einrichtung zum Einstellen der Frequenz eines piezoelektrischen Schwingquarzes |
US05/778,818 US4063910A (en) | 1975-09-12 | 1977-03-17 | Apparatus for automatically adjusting the frequency of piezoelectric resonators in the form of bars or plates |
JP15344383U JPS5984917U (ja) | 1975-09-12 | 1983-10-04 | 棒状または板状の圧電共振器の周波数を自動的に調節する装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1188975A CH588169A5 (fr) | 1975-09-12 | 1975-09-12 | |
US05/721,724 US4062154A (en) | 1975-09-12 | 1976-09-09 | Process for automatically adjusting the frequency of piezoelectric resonators in the form of bars or plates |
Publications (1)
Publication Number | Publication Date |
---|---|
CH588169A5 true CH588169A5 (fr) | 1977-05-31 |
Family
ID=25709109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1188975A CH588169A5 (fr) | 1975-09-12 | 1975-09-12 |
Country Status (6)
Country | Link |
---|---|
US (2) | US4062154A (fr) |
JP (1) | JPS5235960A (fr) |
CH (1) | CH588169A5 (fr) |
DE (1) | DE2641580C2 (fr) |
FR (1) | FR2324165A1 (fr) |
GB (1) | GB1538146A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137676A (en) * | 1976-07-23 | 1979-02-06 | Kabushiki Kaisha Seikosha | Controlling device for grinding piezo-electric element |
JPS5574223A (en) * | 1978-11-30 | 1980-06-04 | Tdk Corp | Trimming unit |
US4190937A (en) * | 1979-01-02 | 1980-03-04 | The Stoneleigh Trust, Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees | Method of manufacturing electroacoustic transducer elements which operate in the vicinity of resonance |
CH630747A5 (fr) * | 1979-01-18 | 1982-06-30 | Ebauches Sa | Procede d'ajustement de la frequence d'un resonateur et resonateur a frequence ajustee obtenu par la mise en oeuvre de ce procede. |
JPS5669912A (en) * | 1979-10-23 | 1981-06-11 | Fujitsu Ltd | Automatic adjusting method for frequency of mechanical resonator |
US4281484A (en) * | 1980-02-11 | 1981-08-04 | The Stoneleigh Trust | System for precisely and economically adjusting the resonance frequence of electroacoustic transducers |
US4642505A (en) * | 1984-03-05 | 1987-02-10 | Motorola, Inc. | Laser trimming monolithic crystal filters to frequency |
US4891719A (en) * | 1988-10-03 | 1990-01-02 | Datatape Incorporated | Fast closure method for a data signal channel |
KR0158469B1 (ko) * | 1992-10-15 | 1999-03-20 | 모리시타 요이찌 | 발진자 |
JP3239542B2 (ja) * | 1993-06-21 | 2001-12-17 | 株式会社村田製作所 | 振動ジャイロの調整装置 |
JP3206299B2 (ja) * | 1994-04-26 | 2001-09-10 | 株式会社村田製作所 | 圧電振動子 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3453781A (en) * | 1966-03-30 | 1969-07-08 | Ibm | Tailoring microminiature components |
US3589081A (en) * | 1967-08-21 | 1971-06-29 | Pennwalt Corp | Abrading method |
US3665570A (en) * | 1970-04-07 | 1972-05-30 | Rca Corp | Method for monitoring the capacitance of a capacitor while adjusting its capacitance |
US3702042A (en) * | 1970-11-25 | 1972-11-07 | Ibm | Abrading apparatus |
US3691695A (en) * | 1971-01-20 | 1972-09-19 | Norman Green | Rapid acting abrasive trimmer for micro-electronic devices |
JPS4835849A (fr) * | 1971-09-08 | 1973-05-26 | ||
JPS4896292A (fr) * | 1972-03-23 | 1973-12-08 | ||
JPS5153309Y2 (fr) * | 1972-04-26 | 1976-12-20 | ||
US3839204A (en) * | 1972-04-27 | 1974-10-01 | Gen Electric | Integral blood heat and component exchange device and two flow path membrane blood gas exchanger |
JPS4919814A (fr) * | 1972-05-29 | 1974-02-21 | ||
US3808752A (en) * | 1972-07-10 | 1974-05-07 | Comtec Economation | Method of automatically adjusting the frequency of crystal resonators |
US3829962A (en) * | 1972-12-04 | 1974-08-20 | Gte Automatic Electric Lab Inc | Active trimming of film deposited oscillators |
CH564873A4 (en) * | 1973-04-19 | 1977-08-15 | Force feed air-cooled electric machine - has fan circulating cooling air through stator-rotor cores and over outer heat exchanger |
-
1975
- 1975-09-12 CH CH1188975A patent/CH588169A5/xx not_active IP Right Cessation
- 1975-09-30 FR FR7531195A patent/FR2324165A1/fr active Granted
-
1976
- 1976-08-31 GB GB35954/76A patent/GB1538146A/en not_active Expired
- 1976-09-09 US US05/721,724 patent/US4062154A/en not_active Expired - Lifetime
- 1976-09-11 JP JP51109348A patent/JPS5235960A/ja active Pending
- 1976-09-13 DE DE2641580A patent/DE2641580C2/de not_active Expired
-
1977
- 1977-03-17 US US05/778,818 patent/US4063910A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2641580C2 (de) | 1983-07-07 |
US4062154A (en) | 1977-12-13 |
DE2641580A1 (de) | 1977-03-24 |
US4063910A (en) | 1977-12-20 |
GB1538146A (en) | 1979-01-10 |
FR2324165B1 (fr) | 1980-04-18 |
JPS5235960A (en) | 1977-03-18 |
FR2324165A1 (fr) | 1977-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |