DE2949941C2 - - Google Patents
Info
- Publication number
- DE2949941C2 DE2949941C2 DE2949941A DE2949941A DE2949941C2 DE 2949941 C2 DE2949941 C2 DE 2949941C2 DE 2949941 A DE2949941 A DE 2949941A DE 2949941 A DE2949941 A DE 2949941A DE 2949941 C2 DE2949941 C2 DE 2949941C2
- Authority
- DE
- Germany
- Prior art keywords
- discharge
- stage
- time
- output
- integration
- Prior art date
- 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
- 208000028659 discharge Diseases 0.000 claims description 90
- 230000010354 integration Effects 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
- G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
- G06G7/1865—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop with initial condition setting
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7835600A FR2444941A1 (fr) | 1978-12-18 | 1978-12-18 | Circuit de mesure de signaux electriques par integration |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2949941A1 DE2949941A1 (de) | 1980-08-07 |
DE2949941C2 true DE2949941C2 (US06649357-20031118-C00005.png) | 1989-12-07 |
Family
ID=9216272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792949941 Granted DE2949941A1 (de) | 1978-12-18 | 1979-12-12 | Messchaltung zum integrieren elektrischer signale in einer gammakamera |
Country Status (6)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486663A (en) * | 1982-05-10 | 1984-12-04 | Siemens Gammasonics, Inc. | Dual integrator for a radiation detector |
US4825077A (en) * | 1986-01-14 | 1989-04-25 | The Harshaw Chemical Company | Process control system and method |
DE102011108272A1 (de) * | 2011-07-21 | 2013-01-24 | Pfisterer Kontaktsysteme Gmbh | Vorrichtung und Verfahren zum Prüfen des Vorhandenseins einer elektrischen Spannung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1107821B (de) * | 1958-11-15 | 1961-05-31 | Oskar Vierling Dr | Verfahren zur Messung des Zeitintegrals ?A(t)dt einer elektrischen Groesse A(t) |
US3249748A (en) * | 1962-10-30 | 1966-05-03 | Frederick R Fluhr | Generalized analog integrator |
US3582675A (en) * | 1968-05-03 | 1971-06-01 | Teledyne Inc | Electronic switching arrangement |
DE2260120A1 (de) * | 1972-12-08 | 1974-06-12 | Fairchild Halbleiter Gmbh | Digitales voltmeter |
US3939459A (en) * | 1974-01-09 | 1976-02-17 | Leeds & Northrup Company | Digital signal linearizer |
GB1587123A (en) * | 1976-11-12 | 1981-04-01 | Emi Ltd | Measuring arrangements for electrical signals |
-
1978
- 1978-12-18 FR FR7835600A patent/FR2444941A1/fr active Granted
-
1979
- 1979-12-12 US US06/102,697 patent/US4353028A/en not_active Expired - Lifetime
- 1979-12-12 DE DE19792949941 patent/DE2949941A1/de active Granted
- 1979-12-13 NL NL7908968A patent/NL7908968A/nl not_active Application Discontinuation
- 1979-12-14 GB GB7943094A patent/GB2042779B/en not_active Expired
- 1979-12-15 JP JP16219679A patent/JPS55149860A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4353028A (en) | 1982-10-05 |
FR2444941A1 (fr) | 1980-07-18 |
GB2042779B (en) | 1983-03-09 |
JPS55149860A (en) | 1980-11-21 |
NL7908968A (nl) | 1980-06-20 |
GB2042779A (en) | 1980-09-24 |
FR2444941B1 (US06649357-20031118-C00005.png) | 1981-08-14 |
JPH0239749B2 (US06649357-20031118-C00005.png) | 1990-09-06 |
DE2949941A1 (de) | 1980-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |