CH531723A - Elektronische Messvorrichtung mit kombinierter digitaler und analoger Messwertanzeige - Google Patents
Elektronische Messvorrichtung mit kombinierter digitaler und analoger MesswertanzeigeInfo
- Publication number
- CH531723A CH531723A CH443071A CH443071A CH531723A CH 531723 A CH531723 A CH 531723A CH 443071 A CH443071 A CH 443071A CH 443071 A CH443071 A CH 443071A CH 531723 A CH531723 A CH 531723A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring device
- measured value
- value display
- electronic measuring
- combined digital
- Prior art date
Links
Classifications
-
- 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
- G01R15/09—Autoranging circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1066—Mechanical or optical alignment
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4121970A | 1970-05-28 | 1970-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH531723A true CH531723A (de) | 1972-12-15 |
Family
ID=21915384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH443071A CH531723A (de) | 1970-05-28 | 1971-03-26 | Elektronische Messvorrichtung mit kombinierter digitaler und analoger Messwertanzeige |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3714569A (de) |
| CA (1) | CA920668A (de) |
| CH (1) | CH531723A (de) |
| DE (1) | DE2126441A1 (de) |
| FR (1) | FR2090349B1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2249928C3 (de) * | 1972-10-12 | 1978-11-23 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Selektiver Pegelmesser mit einem trägen Anzeigeinstrument |
| US3988067A (en) * | 1972-12-22 | 1976-10-26 | Nippon Kogaku K.K. | Automatic polarization analyzing device |
| DE2904914A1 (de) * | 1978-02-17 | 1979-08-23 | Smiths Industries Ltd | Elektrisches anzeigegeraet |
| US4213088A (en) * | 1978-10-20 | 1980-07-15 | Rca Corporation | Voltage measuring circuit |
| USRE31606E (en) * | 1978-11-16 | 1984-06-19 | Beckman Instruments, Inc. | Digital ohmmeter with electrical continuity tester |
| US4228394A (en) * | 1978-11-16 | 1980-10-14 | Beckman Instruments, Inc. | Digital ohmmeter with electrical continuity tester |
| US4578635A (en) * | 1981-01-14 | 1986-03-25 | Mee John L | Device for measuring and indicating changes in the resistance of a living body |
| JPS58190765A (ja) * | 1982-04-20 | 1983-11-07 | Regie Natl Usines Renault | 自動車用スピ−ドメ−タ表示装置 |
| US4464937A (en) * | 1982-09-22 | 1984-08-14 | Mts Systems Corporation | Extensometer readout circuit |
| US4788539A (en) * | 1986-09-15 | 1988-11-29 | Frey Roger G | Digital display device |
| US4814757A (en) * | 1987-06-11 | 1989-03-21 | Ametek, Inc. | Electrical, scrolling digit display |
| DE4140112A1 (de) * | 1991-12-05 | 1993-06-09 | Leybold Ag, 6450 Hanau, De | Verfahren und schaltung zur messung von teilchenstroemen |
| JP4520925B2 (ja) * | 2005-10-03 | 2010-08-11 | 矢崎総業株式会社 | 電圧測定装置 |
| US20100117626A1 (en) * | 2008-11-10 | 2010-05-13 | Governors America Corporation | Analog and digital indicating meter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497961A (en) * | 1946-01-17 | 1950-02-21 | Joseph D Shaw | Electrical measuring device |
| US3132338A (en) * | 1960-10-14 | 1964-05-05 | Gen Precision Inc | Partial digitizer |
| US3383594A (en) * | 1965-01-18 | 1968-05-14 | Sperry Rand Corp | Cathode ray tube display apparatus having displayed coarse value deflected in accordance with fine variations |
-
1970
- 1970-05-28 US US00041219A patent/US3714569A/en not_active Expired - Lifetime
-
1971
- 1971-03-08 CA CA107115A patent/CA920668A/en not_active Expired
- 1971-03-26 CH CH443071A patent/CH531723A/de not_active IP Right Cessation
- 1971-05-27 FR FR7119369A patent/FR2090349B1/fr not_active Expired
- 1971-05-27 DE DE19712126441 patent/DE2126441A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA920668A (en) | 1973-02-06 |
| US3714569A (en) | 1973-01-30 |
| FR2090349B1 (de) | 1974-04-05 |
| DE2126441A1 (de) | 1971-12-09 |
| FR2090349A1 (de) | 1972-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |