CH378956A - Gleichspannungs-Überwachungsschaltung - Google Patents
Gleichspannungs-ÜberwachungsschaltungInfo
- Publication number
- CH378956A CH378956A CH8126659A CH8126659A CH378956A CH 378956 A CH378956 A CH 378956A CH 8126659 A CH8126659 A CH 8126659A CH 8126659 A CH8126659 A CH 8126659A CH 378956 A CH378956 A CH 378956A
- Authority
- CH
- Switzerland
- Prior art keywords
- monitoring circuit
- voltage monitoring
- voltage
- circuit
- monitoring
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/04—Sources of current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for dc systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL233843 | 1958-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH378956A true CH378956A (de) | 1964-06-30 |
Family
ID=19751453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH8126659A CH378956A (de) | 1958-12-02 | 1959-11-30 | Gleichspannungs-Überwachungsschaltung |
Country Status (6)
Country | Link |
---|---|
US (1) | US3042839A (de) |
JP (1) | JPS366718B1 (de) |
CH (1) | CH378956A (de) |
FR (1) | FR1242059A (de) |
GB (1) | GB899104A (de) |
NL (4) | NL233843A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187233A (en) * | 1960-11-18 | 1965-06-01 | Bailey Meter Co | Monitoring device |
US3184641A (en) * | 1961-07-24 | 1965-05-18 | Merrick Scale Mfg Company | Electrical circuit for translating a mechanical variation into an electrical variation |
US3147408A (en) * | 1961-08-07 | 1964-09-01 | Yamamoto Mititaka | Proximity switch system |
DE1199832B (de) * | 1961-11-11 | 1965-09-02 | Loewe Opta Ag | Schaltungsanordnung zur Anzeige des Vorhandenseins einer vorgegebenen Mindestspannung |
US3193732A (en) * | 1962-01-02 | 1965-07-06 | Gen Dynamics Corp | Tone controlled relay circuit |
BE627263A (de) * | 1962-01-19 | |||
DE1264605B (de) * | 1963-07-10 | 1968-03-28 | Siemens Ag | Schaltung zur Frequenzmarkenerzeugung fuer ein Frequenzkurven-Anzeige- oder Registriergeraet |
DE1289182B (de) * | 1963-07-10 | 1969-02-13 | Siemens Ag | Wobbeleinrichtung mit voreinstellbarem Frequenzmarkengeber |
US3275887A (en) * | 1963-08-12 | 1966-09-27 | James F Ellis | Safety magnet controller |
DE1277331B (de) * | 1964-09-17 | 1968-09-12 | Siemens Ag | Einrichtung zur Spannungsueberwachung, insbesondere zur Pilotspannungsueberwachung bei Traegerfrequenzsystemen |
FR2020174A1 (de) * | 1968-10-09 | 1970-07-10 | Autovox Spa |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2590826A (en) * | 1945-12-11 | 1952-03-25 | Atomic Energy Commission | Oscillator controlled relay circuit |
US2907931A (en) * | 1954-07-09 | 1959-10-06 | Honeywell Regulator Co | Control apparatus |
NL193175A (de) * | 1954-12-13 | |||
US2851613A (en) * | 1956-05-18 | 1958-09-09 | Barber Colman Co | Condition responsive control apparatus |
-
0
- NL NL101482D patent/NL101482C/xx active
- NL NL269832D patent/NL269832A/xx unknown
- NL NL111333D patent/NL111333C/xx active
- NL NL233843D patent/NL233843A/xx unknown
-
1959
- 1959-10-29 US US849582A patent/US3042839A/en not_active Expired - Lifetime
- 1959-11-27 GB GB40415/59A patent/GB899104A/en not_active Expired
- 1959-11-28 JP JP3694859A patent/JPS366718B1/ja active Pending
- 1959-11-30 CH CH8126659A patent/CH378956A/de unknown
- 1959-12-01 FR FR811841A patent/FR1242059A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1242059A (fr) | 1960-09-23 |
JPS366718B1 (de) | 1961-06-05 |
US3042839A (en) | 1962-07-03 |
GB899104A (en) | 1962-06-20 |
NL101482C (de) | |
NL233843A (de) | |
NL111333C (de) | |
NL269832A (de) |
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