NL7003625A - - Google Patents
Info
- Publication number
- NL7003625A NL7003625A NL7003625A NL7003625A NL7003625A NL 7003625 A NL7003625 A NL 7003625A NL 7003625 A NL7003625 A NL 7003625A NL 7003625 A NL7003625 A NL 7003625A NL 7003625 A NL7003625 A NL 7003625A
- Authority
- NL
- Netherlands
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
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- 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
- G01R19/252—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 conversion of voltage or current into frequency and measuring of this frequency
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B15/00—Generation of oscillations using galvano-magnetic devices, e.g. Hall-effect devices, or using superconductivity effects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/842—Measuring and testing
- Y10S505/843—Electrical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80932069A | 1969-03-21 | 1969-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7003625A true NL7003625A (enExample) | 1970-09-23 |
Family
ID=25201046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7003625A NL7003625A (enExample) | 1969-03-21 | 1970-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3622881A (enExample) |
| DE (1) | DE2013425A1 (enExample) |
| GB (1) | GB1302904A (enExample) |
| NL (1) | NL7003625A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833392A (en) * | 1987-07-23 | 1989-05-23 | Regents Of The University Of California | Apparatus and method for measuring electrostatic polarization |
| US5189420A (en) * | 1990-06-08 | 1993-02-23 | The Mitre Corporation | Method and apparatus for direct analog to formatted digital number conversion |
| DE69531702T2 (de) * | 1995-06-02 | 2004-07-08 | Valtion Teknillinen Tutkimuskeskus | Squid magnetometer |
| US6263189B1 (en) * | 1997-09-29 | 2001-07-17 | The Regents Of The University Of California | Narrowband high temperature superconducting receiver for low frequency radio waves |
| CN110297124B (zh) * | 2019-08-06 | 2022-04-12 | 南方电网科学研究院有限责任公司 | 一种非接地式电压测量装置及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3094875A (en) * | 1961-09-29 | 1963-06-25 | Phillips Petroleum Co | Low level voltage to frequency converter |
| US3363200A (en) * | 1964-02-17 | 1968-01-09 | Ford Motor Co | Superconducting circuit components and method for use as transducing device |
-
1969
- 1969-03-21 US US809320A patent/US3622881A/en not_active Expired - Lifetime
-
1970
- 1970-02-19 GB GB800470A patent/GB1302904A/en not_active Expired
- 1970-03-13 NL NL7003625A patent/NL7003625A/xx unknown
- 1970-03-20 DE DE19702013425 patent/DE2013425A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1302904A (enExample) | 1973-01-10 |
| US3622881A (en) | 1971-11-23 |
| DE2013425A1 (de) | 1970-10-01 |