FR2248644B1 - - Google Patents
Info
- Publication number
- FR2248644B1 FR2248644B1 FR7435272A FR7435272A FR2248644B1 FR 2248644 B1 FR2248644 B1 FR 2248644B1 FR 7435272 A FR7435272 A FR 7435272A FR 7435272 A FR7435272 A FR 7435272A FR 2248644 B1 FR2248644 B1 FR 2248644B1
- Authority
- FR
- France
- 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
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
- 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 |
|---|---|---|---|
| DE19732352421 DE2352421C3 (de) | 1973-10-19 | Kristalloszillatorschaltung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2248644A1 FR2248644A1 (tr) | 1975-05-16 |
| FR2248644B1 true FR2248644B1 (tr) | 1978-07-07 |
Family
ID=5895838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435272A Expired FR2248644B1 (tr) | 1973-10-19 | 1974-10-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5080062A (tr) |
| CH (2) | CH592981A5 (tr) |
| FR (1) | FR2248644B1 (tr) |
| GB (1) | GB1480804A (tr) |
| IT (1) | IT1022942B (tr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704587A (en) * | 1986-12-04 | 1987-11-03 | Western Digital Corporation | Crystal oscillator circuit for fast reliable start-up |
| 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 GB GB4526274A patent/GB1480804A/en not_active Expired
- 1974-10-18 CH CH1398074A patent/CH592981A5/xx not_active IP Right Cessation
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| DE2352421B2 (de) | 1975-08-14 |
| CH592981A5 (tr) | 1977-11-15 |
| IT1022942B (it) | 1978-04-20 |
| FR2248644A1 (tr) | 1975-05-16 |
| GB1480804A (en) | 1977-07-27 |
| DE2352421A1 (de) | 1975-04-30 |
| JPS5080062A (tr) | 1975-06-28 |
| CH1398074A4 (tr) | 1977-04-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |