CH450474A4 - - Google Patents
Info
- Publication number
- CH450474A4 CH450474A4 CH450474D CH450474D CH450474A4 CH 450474 A4 CH450474 A4 CH 450474A4 CH 450474 D CH450474 D CH 450474D CH 450474 D CH450474 D CH 450474D CH 450474 A4 CH450474 A4 CH 450474A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
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- 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
- H03B5/36—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 semiconductor device
- H03B5/364—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 semiconductor device the amplifier comprising field effect transistors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/354—Astable circuits
- H03K3/3545—Stabilisation of output, e.g. using crystal
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH450474A CH580837B5 (US20040232935A1-20041125-M00002.png) | 1974-04-01 | 1974-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH450474A4 true CH450474A4 (US20040232935A1-20041125-M00002.png) | 1976-02-27 |
Family
ID=4277340
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH450474D CH450474A4 (US20040232935A1-20041125-M00002.png) | 1974-04-01 | 1974-04-01 | |
| CH450474A CH580837B5 (US20040232935A1-20041125-M00002.png) | 1974-04-01 | 1974-04-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH450474A CH580837B5 (US20040232935A1-20041125-M00002.png) | 1974-04-01 | 1974-04-01 |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095195A (en) * | 1977-03-25 | 1978-06-13 | Kabushiki Kaisha Meidensha | Low power dissipation crystal oscillator |
| DE2714151C2 (de) * | 1977-03-30 | 1984-03-08 | Kabushiki Kaisha Meidensha, Tokyo | Quarzoszillator niedriger Verlustleistung |
| CH614837B (fr) * | 1977-07-08 | Ebauches Sa | Dispositif pour regler, a une valeur determinee, la tension de seuil de transistors igfet d'un circuit integre par polarisation du substrat d'integration. | |
| US4122414A (en) * | 1977-10-11 | 1978-10-24 | Harris Corporation | CMOS negative resistance oscillator |
| US4208595A (en) * | 1978-10-24 | 1980-06-17 | International Business Machines Corporation | Substrate generator |
| JPS55109003A (en) * | 1979-02-16 | 1980-08-21 | Citizen Watch Co Ltd | Oscillation circuit |
| CH641316B (fr) * | 1980-09-19 | Ebauches Electroniques Sa | Circuit oscillateur a faible consommation de courant. | |
| US4600898A (en) * | 1984-03-26 | 1986-07-15 | The Regents Of The University Of California | One-pin crystal oscillator |
| EP1318599B1 (fr) * | 2001-12-04 | 2008-10-15 | EM Microelectronic-Marin SA | Sytème électronique complémentaire d'abaissement de la consommation électrique |
| TWI278987B (en) * | 2001-12-04 | 2007-04-11 | Em Microelectronic Marin Sa | Complementary electronic system for lowering electric power consumption |
| JP4052923B2 (ja) * | 2002-10-25 | 2008-02-27 | 株式会社ルネサステクノロジ | 半導体装置 |
| FI116760B (fi) * | 2004-05-31 | 2006-02-15 | Nokia Corp | Kiteen sovittaminen generoimaan värähtelysignaali |
| WO2009113927A1 (en) * | 2008-03-13 | 2009-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | An improved voltage controlled oscillator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH504039A (fr) * | 1968-10-23 | 1970-11-13 | Suisse Horlogerie | Circuit oscillateur à quartz, à résonance parallèle, pour appareil de mesure du temps |
| US3585527A (en) * | 1969-10-27 | 1971-06-15 | Suisse Pour L Ind Horlogere Sa | Oscillator circuit including a quartz crystal operating in parallel resonance |
| US3829795A (en) * | 1971-08-13 | 1974-08-13 | Rockwell International Corp | Crystal oscillator using field effect transistors in an integrated circuit |
| US3890580A (en) * | 1973-12-27 | 1975-06-17 | Motorola Inc | Two phase oscillator |
-
1974
- 1974-04-01 CH CH450474D patent/CH450474A4/xx not_active IP Right Cessation
- 1974-04-01 CH CH450474A patent/CH580837B5/xx not_active IP Right Cessation
-
1975
- 1975-03-27 GB GB13095/75A patent/GB1502671A/en not_active Expired
- 1975-03-27 FR FR7509692A patent/FR2266369B1/fr not_active Expired
- 1975-03-27 DE DE2514276A patent/DE2514276C2/de not_active Expired
- 1975-03-28 IT IT21886/75A patent/IT1037120B/it active
- 1975-03-28 JP JP50037034A patent/JPS6025923B2/ja not_active Expired
- 1975-04-01 US US05/564,061 patent/US3956714A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2266369A1 (US20040232935A1-20041125-M00002.png) | 1975-10-24 |
| DE2514276C2 (de) | 1986-01-09 |
| JPS50134554A (US20040232935A1-20041125-M00002.png) | 1975-10-24 |
| FR2266369B1 (US20040232935A1-20041125-M00002.png) | 1978-08-18 |
| JPS6025923B2 (ja) | 1985-06-21 |
| CH580837B5 (US20040232935A1-20041125-M00002.png) | 1976-10-15 |
| DE2514276A1 (de) | 1975-10-09 |
| GB1502671A (en) | 1978-03-01 |
| US3956714A (en) | 1976-05-11 |
| IT1037120B (it) | 1979-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |