CH488337A - Astabiler Multivibrator mit Transistoren, dessen Kippfrequenz durch einen Schwingquarz stabilisiert ist - Google Patents
Astabiler Multivibrator mit Transistoren, dessen Kippfrequenz durch einen Schwingquarz stabilisiert istInfo
- Publication number
- CH488337A CH488337A CH927869A CH927869A CH488337A CH 488337 A CH488337 A CH 488337A CH 927869 A CH927869 A CH 927869A CH 927869 A CH927869 A CH 927869A CH 488337 A CH488337 A CH 488337A
- Authority
- CH
- Switzerland
- Prior art keywords
- transistors
- stabilized
- quartz oscillator
- sweep frequency
- astable multivibrator
- Prior art date
Links
- 239000010453 quartz Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/283—Stabilisation of output, e.g. using crystal
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Networks Using Active Elements (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681762456 DE1762456A1 (de) | 1968-06-20 | 1968-06-20 | Frequenzstabilisierter Multivibrator mit einem Schwingquarz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH488337A true CH488337A (de) | 1970-03-31 |
Family
ID=5697024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH927869A CH488337A (de) | 1968-06-20 | 1969-06-18 | Astabiler Multivibrator mit Transistoren, dessen Kippfrequenz durch einen Schwingquarz stabilisiert ist |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3585526A (de) |
| AT (1) | AT287785B (de) |
| CH (1) | CH488337A (de) |
| DE (1) | DE1762456A1 (de) |
| FR (1) | FR1599436A (de) |
| GB (1) | GB1213939A (de) |
| NL (1) | NL6907866A (de) |
| SE (1) | SE341415B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2098427A1 (de) * | 1970-07-15 | 1972-03-10 | Itt |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890580A (en) * | 1973-12-27 | 1975-06-17 | Motorola Inc | Two phase oscillator |
| US4065728A (en) * | 1976-12-13 | 1977-12-27 | Bell Telephone Laboratories | Crystal oscillator including a pair of push-pull complementary transistor amplifiers |
| US4233574A (en) * | 1977-07-15 | 1980-11-11 | Hitachi, Ltd. | Oscillation circuit |
| GB9324155D0 (en) * | 1993-11-24 | 1994-01-12 | Plessey Semiconductors Ltd | Improvements to integrated oscillators |
| US5561398A (en) * | 1995-05-16 | 1996-10-01 | National Semiconductor Corporation | LC-tuned voltage controlled ring oscillator |
| JP5145988B2 (ja) * | 2007-02-27 | 2013-02-20 | セイコーエプソン株式会社 | 発振回路、発振器 |
-
1968
- 1968-06-20 DE DE19681762456 patent/DE1762456A1/de active Pending
- 1968-12-24 FR FR1599436D patent/FR1599436A/fr not_active Expired
-
1969
- 1969-05-22 NL NL6907866A patent/NL6907866A/xx unknown
- 1969-06-10 US US831936A patent/US3585526A/en not_active Expired - Lifetime
- 1969-06-18 CH CH927869A patent/CH488337A/de not_active IP Right Cessation
- 1969-06-18 AT AT578169A patent/AT287785B/de not_active IP Right Cessation
- 1969-06-19 SE SE08822/69A patent/SE341415B/xx unknown
- 1969-06-19 GB GB30975/69A patent/GB1213939A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2098427A1 (de) * | 1970-07-15 | 1972-03-10 | Itt |
Also Published As
| Publication number | Publication date |
|---|---|
| SE341415B (de) | 1971-12-27 |
| NL6907866A (de) | 1969-12-23 |
| DE1762456A1 (de) | 1970-05-06 |
| AT287785B (de) | 1971-02-10 |
| FR1599436A (de) | 1970-07-15 |
| US3585526A (en) | 1971-06-15 |
| GB1213939A (en) | 1970-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |