GB1480804A - Crystal oscillator circuit - Google Patents
Crystal oscillator circuitInfo
- Publication number
- GB1480804A GB1480804A GB4526274A GB4526274A GB1480804A GB 1480804 A GB1480804 A GB 1480804A GB 4526274 A GB4526274 A GB 4526274A GB 4526274 A GB4526274 A GB 4526274A GB 1480804 A GB1480804 A GB 1480804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- additional
- supply
- channel
- crystal
- Prior art date
- 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.)
- Expired
Links
- 239000013078 crystal Substances 0.000 title abstract 5
- 239000003990 capacitor Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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
- H03K3/353—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732352421 DE2352421C3 (de) | 1973-10-19 | Kristalloszillatorschaltung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1480804A true GB1480804A (en) | 1977-07-27 |
Family
ID=5895838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4526274A Expired GB1480804A (en) | 1973-10-19 | 1974-10-18 | Crystal oscillator circuit |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5080062A (pt) |
| CH (2) | CH592981A5 (pt) |
| FR (1) | FR2248644B1 (pt) |
| GB (1) | GB1480804A (pt) |
| IT (1) | IT1022942B (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2201853A (en) * | 1986-12-04 | 1988-09-07 | Western Digital Corp | Crystal oscillator with fast reliable start-up |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677731A (ja) * | 1992-05-12 | 1994-03-18 | Nippon Precision Circuits Kk | 発振制御回路および発振回路 |
| JPH07162237A (ja) * | 1993-12-07 | 1995-06-23 | Nec Corp | 発振回路 |
-
1974
- 1974-10-17 IT IT2851174A patent/IT1022942B/it active
- 1974-10-18 CH CH1398074A patent/CH592981A5/xx not_active IP Right Cessation
- 1974-10-18 GB GB4526274A patent/GB1480804A/en not_active Expired
- 1974-10-18 JP JP12020174A patent/JPS5080062A/ja active Pending
- 1974-10-18 CH CH1398074D patent/CH1398074A4/xx unknown
- 1974-10-21 FR FR7435272A patent/FR2248644B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2201853A (en) * | 1986-12-04 | 1988-09-07 | Western Digital Corp | Crystal oscillator with fast reliable start-up |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5080062A (pt) | 1975-06-28 |
| DE2352421A1 (de) | 1975-04-30 |
| FR2248644A1 (pt) | 1975-05-16 |
| CH592981A5 (pt) | 1977-11-15 |
| IT1022942B (it) | 1978-04-20 |
| CH1398074A4 (pt) | 1977-04-15 |
| FR2248644B1 (pt) | 1978-07-07 |
| DE2352421B2 (de) | 1975-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |