FR2417114B1 - - Google Patents
Info
- Publication number
- FR2417114B1 FR2417114B1 FR7834670A FR7834670A FR2417114B1 FR 2417114 B1 FR2417114 B1 FR 2417114B1 FR 7834670 A FR7834670 A FR 7834670A FR 7834670 A FR7834670 A FR 7834670A FR 2417114 B1 FR2417114 B1 FR 2417114B1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1612978A JPS54108670A (en) | 1978-02-14 | 1978-02-14 | Frequency-current converting circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2417114A1 FR2417114A1 (fr) | 1979-09-07 |
| FR2417114B1 true FR2417114B1 (US06521211-20030218-C00004.png) | 1982-04-02 |
Family
ID=11907877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7834670A Granted FR2417114A1 (fr) | 1978-02-14 | 1978-12-08 | Circuit de conversion de la frequence d'un signal electrique impulsionnel en un courant electrique |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5514988A (en) * | 1994-09-15 | 1996-05-07 | National Semiconductor Corporation | Temperature-compensated, precision frequency-to-voltage converter |
| US5736879A (en) * | 1996-02-02 | 1998-04-07 | Siliconix Incorporated | Closed-loop frequency-to-current converter with integrable capacitances |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836853A (en) * | 1973-10-10 | 1974-09-17 | Gen Motors Corp | Apparatus for measuring the speed of a moving member |
| US3936674A (en) * | 1974-03-05 | 1976-02-03 | Sandoz, Inc. | Rate signal generator circuit |
| JPS51114171A (en) * | 1975-04-01 | 1976-10-07 | Toshiba Corp | A revolution indicator |
| US4015145A (en) * | 1975-09-19 | 1977-03-29 | Ncr Corporation | Voltage compensated timing circuit |
| US4031414A (en) * | 1976-06-10 | 1977-06-21 | Gte Automatic Electric Laboratories Incorporated | Circuit arrangement for producing high current pulses |
-
1978
- 1978-02-14 JP JP1612978A patent/JPS54108670A/ja active Pending
- 1978-11-29 GB GB7846433A patent/GB2014383B/en not_active Expired
- 1978-12-07 US US05/967,497 patent/US4225796A/en not_active Expired - Lifetime
- 1978-12-08 FR FR7834670A patent/FR2417114A1/fr active Granted
- 1978-12-12 DE DE2853600A patent/DE2853600A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB2014383B (en) | 1982-04-28 |
| US4225796A (en) | 1980-09-30 |
| GB2014383A (en) | 1979-08-22 |
| DE2853600A1 (de) | 1979-08-16 |
| JPS54108670A (en) | 1979-08-25 |
| FR2417114A1 (fr) | 1979-09-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |