JPS4884620A - - Google Patents
Info
- Publication number
- JPS4884620A JPS4884620A JP48009838A JP983873A JPS4884620A JP S4884620 A JPS4884620 A JP S4884620A JP 48009838 A JP48009838 A JP 48009838A JP 983873 A JP983873 A JP 983873A JP S4884620 A JPS4884620 A JP S4884620A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H03H3/013—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for obtaining desired frequency or temperature coefficient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/351—Working by laser beam, e.g. welding, cutting or boring for trimming or tuning of electrical components
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
- G04C3/107—Controlling frequency or amplitude of the oscillating system
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- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
- G04D3/0069—Watchmakers' or watch-repairers' machines or tools for working materials for working with non-mechanical means, e.g. chemical, electrochemical, metallising, vapourising; with electron beams, laser beams
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
-
- 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
- Y10T29/49009—Dynamoelectric machine
-
- 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
- Y10T29/49764—Method of mechanical manufacture with testing or indicating
- Y10T29/49771—Quantitative measuring or gauging
- Y10T29/49774—Quantitative measuring or gauging by vibratory or oscillatory movement
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22035772A | 1972-01-24 | 1972-01-24 | |
US00363324A US3833999A (en) | 1972-01-24 | 1973-05-24 | Method of adjusting frequency of vibrator structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4884620A true JPS4884620A (ja) | 1973-11-10 |
Family
ID=26914801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48009838A Pending JPS4884620A (ja) | 1972-01-24 | 1973-01-23 |
Country Status (3)
Country | Link |
---|---|
US (2) | US3759133A (ja) |
JP (1) | JPS4884620A (ja) |
CA (1) | CA988308A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009233347A (ja) * | 2002-05-03 | 2009-10-15 | Koninkl Philips Electronics Nv | スプリング構成チューニング方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2164643B2 (de) * | 1971-12-24 | 1975-11-06 | Fa. Diehl, 8500 Nuernberg | Verfahren und Werkzeug zum Abgleichen der Frequenz und/oder Frequenzsymmetrie mehrschenkliger Transversalschwinger |
CH566091A5 (ja) * | 1972-06-12 | 1975-08-29 | Elresor Sa | |
US4004166A (en) * | 1975-03-12 | 1977-01-18 | Nihon Dempa Kogyo Co., Ltd. | Method for stabilizing the vibration frequency of a tuning fork-type quartz crystal oscillator |
JPS51114051A (en) * | 1975-03-31 | 1976-10-07 | Noto Denshi Kogyo Kk | Tuning fork vibrator |
US4259563A (en) * | 1979-03-19 | 1981-03-31 | Litton Resources Systems, Inc. | Method for dynamically tuning a seismic transducer |
JPS5669912A (en) * | 1979-10-23 | 1981-06-11 | Fujitsu Ltd | Automatic adjusting method for frequency of mechanical resonator |
US4628735A (en) * | 1984-12-14 | 1986-12-16 | Sundstrand Data Control, Inc. | Vibrating beam accelerometer |
NL9201338A (nl) * | 1992-07-24 | 1994-02-16 | Tieman Bv F J | Werkwijze voor het instellen van een piëzo-elektrisch buigelement, inrichting vervaardigd onder toepassing van de werkwijze en gereedschap voor toepassing van de werkwijze. |
CA2415141C (en) * | 2000-07-05 | 2009-04-28 | Flowserve Management Company | Seal ring and method of forming micro-topography ring surfaces with a laser |
TW497015B (en) * | 2000-12-07 | 2002-08-01 | Ebauchesfabrik Eta Ag | Method for adjusting the oscillation frequency of a sprung balance for a mechanical timepiece |
US7194803B2 (en) * | 2001-07-05 | 2007-03-27 | Flowserve Management Company | Seal ring and method of forming micro-topography ring surfaces with a laser |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732748A (en) * | 1956-01-31 | Temperature compensation for tuning forks | ||
US3230614A (en) * | 1963-06-13 | 1966-01-25 | Musikinstrumentenbau Musima Ve | Method and apparatus for automatically tuning mechanical frequency sources |
US3462939A (en) * | 1965-02-12 | 1969-08-26 | Tokei Kk | Mechanical vibrator for timepiece |
US3636810A (en) * | 1969-07-23 | 1972-01-25 | Bunker Ramo | Tuning forks and oscillators embodying the same |
US3760482A (en) * | 1972-05-18 | 1973-09-25 | Suwa Seikosha Kk | Method of adjusting frequency of tuning fork type vibrator |
-
1972
- 1972-01-24 US US00220357A patent/US3759133A/en not_active Expired - Lifetime
-
1973
- 1973-01-16 CA CA161,331A patent/CA988308A/en not_active Expired
- 1973-01-23 JP JP48009838A patent/JPS4884620A/ja active Pending
- 1973-05-24 US US00363324A patent/US3833999A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009233347A (ja) * | 2002-05-03 | 2009-10-15 | Koninkl Philips Electronics Nv | スプリング構成チューニング方法 |
Also Published As
Publication number | Publication date |
---|---|
CA988308A (en) | 1976-05-04 |
US3759133A (en) | 1973-09-18 |
US3833999A (en) | 1974-09-10 |