CH239290A - Device for counting current pulses. - Google Patents
Device for counting current pulses.Info
- Publication number
- CH239290A CH239290A CH239290DA CH239290A CH 239290 A CH239290 A CH 239290A CH 239290D A CH239290D A CH 239290DA CH 239290 A CH239290 A CH 239290A
- Authority
- CH
- Switzerland
- Prior art keywords
- current pulses
- counting current
- counting
- pulses
- current
- Prior art date
Links
Classifications
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/048—Checking overvoltage diverters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
- G06M1/102—Design features of general application for actuating the drive by electric or magnetic means by magnetic or electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH590674X | 1944-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH239290A true CH239290A (en) | 1945-09-30 |
Family
ID=4522125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH239290D CH239290A (en) | 1944-03-27 | 1944-03-27 | Device for counting current pulses. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2495448A (en) |
CH (1) | CH239290A (en) |
DE (1) | DE849194C (en) |
FR (1) | FR912676A (en) |
GB (1) | GB590674A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2781975A (en) * | 1951-04-25 | 1957-02-19 | Landis & Gyr Ag | Totalizing meter |
US2709800A (en) * | 1953-03-10 | 1955-05-31 | Clarence V Temple | Power line fault detector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US351164A (en) * | 1886-10-19 | Engine-counter | ||
US1403182A (en) * | 1920-12-27 | 1922-01-10 | Lysle S Maturin | Counting device |
US1549456A (en) * | 1922-02-11 | 1925-08-11 | Gen Electric | Electric discharge indicator |
US1513811A (en) * | 1923-03-06 | 1924-11-04 | Heinold Robert | Device for counting differently-loaded vehicles |
US1744259A (en) * | 1925-07-02 | 1930-01-21 | Chester L Carlson | Switch mechanism for counters |
US2200233A (en) * | 1939-01-04 | 1940-05-07 | Edwin R Whitehead | Surge responsive device |
NL60877C (en) * | 1940-08-03 | |||
US2340635A (en) * | 1941-05-31 | 1944-02-01 | Gen Electric | Registering means for automatic reclosing circuit breaker systems |
-
1944
- 1944-03-27 CH CH239290D patent/CH239290A/en unknown
- 1944-05-06 DE DEL3575D patent/DE849194C/en not_active Expired
-
1945
- 1945-03-16 GB GB6732/45A patent/GB590674A/en not_active Expired
- 1945-03-27 US US585131A patent/US2495448A/en not_active Expired - Lifetime
- 1945-07-02 FR FR912676D patent/FR912676A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2495448A (en) | 1950-01-24 |
FR912676A (en) | 1946-08-16 |
GB590674A (en) | 1947-07-24 |
DE849194C (en) | 1952-09-11 |
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