NL266211A - - Google Patents
Info
- Publication number
- NL266211A NL266211A NL266211DA NL266211A NL 266211 A NL266211 A NL 266211A NL 266211D A NL266211D A NL 266211DA NL 266211 A NL266211 A NL 266211A
- Authority
- NL
- Netherlands
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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
-
- 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
- G04F5/063—Constructional details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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 |
|---|---|---|---|
| JP2833660 | 1960-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL266211A true NL266211A (ru) |
Family
ID=12245752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL266211D NL266211A (ru) | 1960-06-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3128397A (ru) |
| DE (1) | DE1206032B (ru) |
| GB (1) | GB972700A (ru) |
| NL (1) | NL266211A (ru) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437850A (en) * | 1963-08-19 | 1969-04-08 | Baldwin Co D H | Composite tuning fork filters |
| US3408514A (en) * | 1964-05-19 | 1968-10-29 | Siemens Ag | Electromechanical transducer of the electrostrictive type |
| US3461326A (en) * | 1965-11-22 | 1969-08-12 | Yaro Inc Electrokinetics Div | Tuning fork |
| US3437851A (en) * | 1966-08-17 | 1969-04-08 | North American Rockwell | Piezoelectric transducer |
| US3614485A (en) * | 1969-08-05 | 1971-10-19 | Austron Inc | Electromechanical reed system |
| DE2009379C3 (de) * | 1970-02-27 | 1975-01-30 | Gebrueder Junghans Gmbh, 7230 Schramberg | Piezoelektrischer Oszillator in Form einer Stimmgabel als Zeitnormal für zeithaltende Geräte |
| US3683213A (en) * | 1971-03-09 | 1972-08-08 | Statek Corp | Microresonator of tuning fork configuration |
| JPS539917B2 (ru) * | 1973-05-02 | 1978-04-10 | Suwa Seikosha Kk | |
| US3946257A (en) * | 1973-09-17 | 1976-03-23 | Kabushiki Kaisha Daini Seikosha | Quartz crystal vibrator with partial electrodes for harmonic suppression |
| JPS5133367U (ru) * | 1974-07-05 | 1976-03-11 | ||
| CH607880B (fr) * | 1976-01-16 | Centre Electron Horloger | Resonateur piezo-electrique. | |
| JPS554176A (en) * | 1978-06-27 | 1980-01-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
| JPS5538785A (en) * | 1978-09-12 | 1980-03-18 | Murata Mfg Co Ltd | Voltage tuning fork |
| US4320320A (en) * | 1978-12-01 | 1982-03-16 | Kabushiki Kaisha Suwa Seikosha | Coupled mode tuning fork type quartz crystal vibrator |
| JPS55112017A (en) * | 1979-02-20 | 1980-08-29 | Seiko Epson Corp | Electrode of tuning fork type crystal oscillator |
| US4531073A (en) * | 1983-05-31 | 1985-07-23 | Ohaus Scale Corporation | Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity |
| JP3335122B2 (ja) | 1998-05-06 | 2002-10-15 | 松下電器産業株式会社 | 角速度センサ |
| EP2395661A1 (fr) * | 2010-06-10 | 2011-12-14 | The Swatch Group Research and Development Ltd. | Résonateur thermocompensé aux premier et second ordres |
-
0
- NL NL266211D patent/NL266211A/xx unknown
-
1961
- 1961-06-13 GB GB21373/61A patent/GB972700A/en not_active Expired
- 1961-06-14 US US117030A patent/US3128397A/en not_active Expired - Lifetime
- 1961-06-21 DE DEK44057A patent/DE1206032B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3128397A (en) | 1964-04-07 |
| DE1206032B (de) | 1965-12-02 |
| GB972700A (en) | 1964-10-14 |