NL48718C - - Google Patents
Info
- Publication number
- NL48718C NL48718C NL88803A NL88803A NL48718C NL 48718 C NL48718 C NL 48718C NL 88803 A NL88803 A NL 88803A NL 88803 A NL88803 A NL 88803A NL 48718 C NL48718 C NL 48718C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/20—Digital stores in which the information is moved stepwise, e.g. shift registers using discharge tubes
- G11C19/205—Digital stores in which the information is moved stepwise, e.g. shift registers using discharge tubes with gas-filled tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA83612D DE682650C (en) | 1937-07-13 | 1937-07-13 | Magnetic arc extinguishing device |
Publications (1)
Publication Number | Publication Date |
---|---|
NL48718C true NL48718C (en) | 1940-06-15 |
Family
ID=5786572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL88803A NL48718C (en) | 1937-07-13 | 1938-07-12 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE429051A (en) |
CH (1) | CH205323A (en) |
DE (1) | DE682650C (en) |
FR (1) | FR840320A (en) |
NL (1) | NL48718C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1064589B (en) * | 1955-11-10 | 1959-09-03 | Licentia Gmbh | Electric switch with arc extinguishing chamber and magnetic blowing |
DE1183986B (en) * | 1961-05-17 | 1964-12-23 | Bbc Brown Boveri & Cie | Arc extinguishing device for electrical switches |
GB2125626B (en) * | 1982-08-07 | 1986-04-03 | Terence Henry Taylor | Arc interruption in air break switch |
-
1937
- 1937-07-13 DE DEA83612D patent/DE682650C/en not_active Expired
-
1938
- 1938-06-30 CH CH205323D patent/CH205323A/en unknown
- 1938-07-06 FR FR840320D patent/FR840320A/en not_active Expired
- 1938-07-08 BE BE429051D patent/BE429051A/xx unknown
- 1938-07-12 NL NL88803A patent/NL48718C/xx active
Also Published As
Publication number | Publication date |
---|---|
BE429051A (en) | 1938-08-31 |
CH205323A (en) | 1939-06-15 |
DE682650C (en) | 1939-10-20 |
FR840320A (en) | 1939-04-24 |