FR2148131A1 - - Google Patents
Info
- Publication number
- FR2148131A1 FR2148131A1 FR7227620A FR7227620A FR2148131A1 FR 2148131 A1 FR2148131 A1 FR 2148131A1 FR 7227620 A FR7227620 A FR 7227620A FR 7227620 A FR7227620 A FR 7227620A FR 2148131 A1 FR2148131 A1 FR 2148131A1
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/08—Circuits for altering the measuring range
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Manipulation Of Pulses (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712139126 DE2139126B2 (de) | 1971-08-05 | 1971-08-05 | Digital in logarithmischem mass anzeigender spannungsmesser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2148131A1 true FR2148131A1 (enExample) | 1973-03-16 |
Family
ID=5815807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7227620A Pending FR2148131A1 (enExample) | 1971-08-05 | 1972-07-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3828255A (enExample) |
| DE (1) | DE2139126B2 (enExample) |
| FR (1) | FR2148131A1 (enExample) |
| GB (1) | GB1411974A (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970155A (en) * | 1974-01-14 | 1976-07-20 | Jo-Line Tools, Inc. | Electronic torque wrench |
| US3895517A (en) * | 1974-01-14 | 1975-07-22 | Jo Line Tools | Electronic torque wrench |
| JPS51148341A (en) * | 1975-06-16 | 1976-12-20 | Nippon Soken Inc | Logarithm function generator |
| JPS52444A (en) * | 1975-06-23 | 1977-01-05 | Advantest Corp | Analog-digital converter |
| US4000463A (en) * | 1975-12-01 | 1976-12-28 | Ballantine Laboratories, Inc. | Direct-reading decibel meter |
| US4149120A (en) * | 1977-04-06 | 1979-04-10 | Endress & Hauser Gmbh & Co. | Circuit arrangement for linearizing the output signal of a test sensor |
| US4160134A (en) * | 1977-08-25 | 1979-07-03 | International Telephone And Telegraph Corporation | Digital signal level measurement |
| US4190825A (en) * | 1978-12-20 | 1980-02-26 | General Electric Company | Logarithmic analog-to-digital converter |
| JPS59191929A (ja) * | 1983-04-15 | 1984-10-31 | Canon Inc | 圧縮形ａ／ｄ変換器 |
| NL8402918A (nl) * | 1984-09-25 | 1986-04-16 | Philips Nv | Niveau-indikator. |
| US4643030A (en) * | 1985-01-22 | 1987-02-17 | Snap-On Tools Corporation | Torque measuring apparatus |
| US4665358A (en) * | 1985-05-23 | 1987-05-12 | General Electric Company | Solid state electronic pulse scaler using ratio of two integers |
| US5703169A (en) * | 1996-01-24 | 1997-12-30 | Adhesives Research, Inc. | Non-corrosive, low volatiles-containing pressure sensitive adhesive |
| US6195029B1 (en) * | 1998-09-25 | 2001-02-27 | Harman Music Group | Analog to digital conversion system that enables high-level signal excursions without clipping |
| DE19903557C1 (de) * | 1999-01-29 | 2000-08-31 | Texas Instruments Deutschland | Verfahren zum Messen der Schwellenspannung eines Komparators und Anwendung dieses Verfahrens |
| GB2479156B (en) | 2010-03-30 | 2012-11-21 | Univ Newcastle | Apparatus and method for voltage sensing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283254A (en) * | 1963-12-06 | 1966-11-01 | Bell Telephone Labor Inc | Control system employing counter to generate signals for changing output, linearly or non-linearly, of frequency synthesizer |
| DE1250550B (enExample) * | 1964-12-21 | |||
| US3716849A (en) * | 1970-06-08 | 1973-02-13 | Solarton Electronic | Integrating measurements with noise reduction |
| US3644837A (en) * | 1971-01-29 | 1972-02-22 | Us Navy | Synchronous facsimile generator |
-
1971
- 1971-08-05 DE DE19712139126 patent/DE2139126B2/de not_active Ceased
-
1972
- 1972-07-21 GB GB3435272A patent/GB1411974A/en not_active Expired
- 1972-07-26 FR FR7227620A patent/FR2148131A1/fr active Pending
- 1972-08-07 US US00278640A patent/US3828255A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2139126B2 (de) | 1972-10-12 |
| US3828255A (en) | 1974-08-06 |
| GB1411974A (en) | 1975-10-29 |
| DE2139126A1 (enExample) | 1972-10-12 |