NL60877C - - Google Patents
Info
- Publication number
- NL60877C NL60877C NL60877DA NL60877C NL 60877 C NL60877 C NL 60877C NL 60877D A NL60877D A NL 60877DA NL 60877 C NL60877 C NL 60877C
- Authority
- NL
- Netherlands
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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18992—Reciprocating to reciprocating
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH549658X | 1940-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL60877C true NL60877C (tr) |
Family
ID=4519545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL60877D NL60877C (tr) | 1940-08-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2367329A (tr) |
| DE (1) | DE857234C (tr) |
| FR (1) | FR874933A (tr) |
| GB (1) | GB549658A (tr) |
| NL (1) | NL60877C (tr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH239290A (de) * | 1944-03-27 | 1945-09-30 | Landis & Gyr Ag | Einrichtung zur Zählung von Stromimpulsen. |
| US2528744A (en) * | 1944-11-30 | 1950-11-07 | Landis & Gyr Ag | Electromagnetic appliance |
| US2515677A (en) * | 1947-05-23 | 1950-07-18 | Rca Corp | Direct current limiter and counter circuit |
| US2752589A (en) * | 1953-07-20 | 1956-06-26 | Collins Radio Co | Automatic signal level versus time analyzer |
| US3469188A (en) * | 1966-07-13 | 1969-09-23 | Gen Electric | Combination discharge counter and grading current measuring means for a lightning arrester |
-
0
- NL NL60877D patent/NL60877C/xx active
-
1941
- 1941-07-31 DE DEL3501D patent/DE857234C/de not_active Expired
- 1941-08-29 FR FR874933D patent/FR874933A/fr not_active Expired
- 1941-09-09 GB GB11507/41A patent/GB549658A/en not_active Expired
- 1941-11-24 US US420190A patent/US2367329A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE857234C (de) | 1952-11-27 |
| FR874933A (fr) | 1942-08-31 |
| US2367329A (en) | 1945-01-16 |
| GB549658A (en) | 1942-12-01 |