CH530634A - Gerät zur Feststellung der Konzentration eines Mediums - Google Patents
Gerät zur Feststellung der Konzentration eines MediumsInfo
- Publication number
- CH530634A CH530634A CH1575871A CH1575871A CH530634A CH 530634 A CH530634 A CH 530634A CH 1575871 A CH1575871 A CH 1575871A CH 1575871 A CH1575871 A CH 1575871A CH 530634 A CH530634 A CH 530634A
- Authority
- CH
- Switzerland
- Prior art keywords
- concentration
- determining
- medium
- Prior art date
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
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8469870A | 1970-10-28 | 1970-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH530634A true CH530634A (de) | 1972-11-15 |
Family
ID=22186664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1575871A CH530634A (de) | 1970-10-28 | 1971-10-28 | Gerät zur Feststellung der Konzentration eines Mediums |
Country Status (6)
Country | Link |
---|---|
US (1) | US3678513A (de) |
CA (1) | CA953386A (de) |
CH (1) | CH530634A (de) |
DE (1) | DE2152665A1 (de) |
FR (1) | FR2113315A5 (de) |
GB (1) | GB1347889A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772515A (en) * | 1971-04-16 | 1973-11-13 | Wallac Oy | Apparatus for spectral analysis and counting of pulses generated from radio active disintegrations in a radiation detector |
US3714465A (en) * | 1972-01-14 | 1973-01-30 | D Skrenes | Analog decision circuit |
US3815114A (en) * | 1972-10-12 | 1974-06-04 | R Johnson | Multi-channel combustible gas detector |
US3887908A (en) * | 1973-05-07 | 1975-06-03 | Environmental Metrology Corp | Toxic gas indicator |
US3882489A (en) * | 1974-05-15 | 1975-05-06 | Chatillon & Sons John | Apparatus for producing a digital electrical representation of a peak value of an analog signal |
US4250829A (en) * | 1978-05-30 | 1981-02-17 | Brunswick Corporation | Vapor detector for marine propulsion apparatus |
US4236202A (en) * | 1978-12-28 | 1980-11-25 | Phillips Petroleum Company | Integral tracking override control |
US4231249A (en) * | 1979-03-20 | 1980-11-04 | Sierra Labs, Inc. | Apparatus and methods for monitoring concentrations of toxic substances in a work environment |
US4422859A (en) * | 1982-05-24 | 1983-12-27 | Consolidated Technology Corporation | Apparatus and method for safely purifying hydrogen gas |
IE851055L (en) * | 1985-10-25 | 1987-04-25 | Walton Philip Wilson | Apparatus for indicating the quantity of thermal energy in a¹fluid in a tank |
US5223783A (en) * | 1992-05-01 | 1993-06-29 | Willis Technologies International, Inc. | Method and device for detecting reducing gas using semiconductor gas sensor |
FR2728744B1 (fr) * | 1994-12-21 | 1997-03-14 | Sgs Thomson Microelectronics | Circuit de fourniture de tension extremum |
FR2728745B1 (fr) * | 1995-06-09 | 1997-03-21 | Sgs Thomson Microelectronics | Circuit de fourniture de tension extremum |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775693A (en) * | 1953-02-25 | 1956-12-25 | Collins Radio Co | Pulse amplitude selector |
BE590060A (de) * | 1959-05-01 | |||
US3158849A (en) * | 1961-03-02 | 1964-11-24 | Simmonds Precision Products | Electronic selection circuit |
US3166679A (en) * | 1961-04-24 | 1965-01-19 | Link Division Of General Prec | Self-regenerative, latching, semiconductor voltage selection circuit |
US3147464A (en) * | 1961-10-16 | 1964-09-01 | Warren L Spielman | First-out annunclator having input and supply control of indicator switching means |
US3181008A (en) * | 1962-10-15 | 1965-04-27 | Charles E Huckins | Amplitude sensitive peak signal selector with compensating means |
US3292150A (en) * | 1963-04-23 | 1966-12-13 | Kenneth E Wood | Maximum voltage selector |
US3311881A (en) * | 1963-07-18 | 1967-03-28 | Bunker Ramo | Selection circuit responsive to plural inputs in a priority sequence |
US3426217A (en) * | 1966-05-26 | 1969-02-04 | Us Army | Breakwire signal conditioner |
-
1970
- 1970-10-28 US US84698A patent/US3678513A/en not_active Expired - Lifetime
-
1971
- 1971-09-09 CA CA122,467A patent/CA953386A/en not_active Expired
- 1971-09-29 GB GB4541671A patent/GB1347889A/en not_active Expired
- 1971-10-22 DE DE19712152665 patent/DE2152665A1/de not_active Ceased
- 1971-10-27 FR FR7138595A patent/FR2113315A5/fr not_active Expired
- 1971-10-28 CH CH1575871A patent/CH530634A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2113315A5 (de) | 1972-06-23 |
CA953386A (en) | 1974-08-20 |
US3678513A (en) | 1972-07-18 |
GB1347889A (en) | 1974-02-27 |
DE2152665A1 (de) | 1972-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR202375A1 (es) | Dispositivo mejorado para medir la opacidad de fluidos | |
AT367906B (de) | Messvorrichtung | |
CH535585A (de) | Vorrichtung zur Analverabreichung eines medizinischen Mediums | |
CH554975A (de) | Fahrbare einrichtung zur ermittlung der spurweite eines gleises. | |
CH530634A (de) | Gerät zur Feststellung der Konzentration eines Mediums | |
BE774808A (fr) | Dispositif pour mesurer la corrosion | |
BR7104908D0 (pt) | Valvula medidora | |
CH541030A (de) | Fahrbare Einrichtung zur Ermittlung wenigstens eines Gleisparameters | |
CH514843A (de) | Einrichtung zur Messung der lokalen Geschwindigkeiten von strömenden Medien | |
CH518683A (de) | Einrichtung zur Prüfung von Zigaretten | |
AT313344B (de) | Fahrbare Einrichtung zur Feststellung der Höhenlage bzw. des Zustandes eines Gleises | |
AT313345B (de) | Fahrbare Einrichtung zur Ermittlung der Spurweite eines Gleises | |
AT316792B (de) | Koffer zur Aufnahme eines Apparates | |
ATA570676A (de) | Messeinrichtung zur aufzeichnung der zahl von unregelmaessigkeiten bzw. fehlern eines produktes | |
AT308800B (de) | Fahrbare Einrichtung zur Ermittlung der Verwindung eines Gleises | |
BE789641A (nl) | Vloeistofontluchting en -meting | |
CH524353A (de) | Gerät zur Aufnahme von Tokogrammen | |
CH535940A (de) | Fluidische Messeinrichtung | |
CH521574A (de) | Füllstandsmessvorrichtung | |
CH532248A (de) | Vorrichtung zur Messung der Schaumeigenschaften von Flüssigkeiten | |
AR194190A1 (es) | Aparato registrador | |
CH517481A (de) | Messvorrichtung zur Erfassung des Atemstromes | |
IT948549B (it) | Dispositivo per la rivelazione di difetti superficiali | |
RO63100A (fr) | Dispositif contacteur des fluides a densites differents | |
CH519707A (de) | Flüssigkeitszähler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |