NL252009A - - Google Patents
Info
- Publication number
- NL252009A NL252009A NL252009DA NL252009A NL 252009 A NL252009 A NL 252009A NL 252009D A NL252009D A NL 252009DA NL 252009 A NL252009 A NL 252009A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G1/00—Cocoa; Cocoa products, e.g. chocolate; Substitutes therefor
- A23G1/04—Apparatus specially adapted for manufacture or treatment of cocoa or cocoa products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Landscapes
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES56578A DE1052470B (de) | 1958-01-15 | 1958-01-15 | Verfahren zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einem igen Feld von Koppelpunkten |
DES58454A DE1056667B (de) | 1958-01-15 | 1958-06-02 | Schaltungsanordnung zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einem zweistufigen Feld von Koppelpunkten |
DES63203A DE1084774B (de) | 1958-01-15 | 1959-05-29 | Schaltungsanordnung zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einem zweistufigen Feld von Koppelpunkten |
Publications (1)
Publication Number | Publication Date |
---|---|
NL252009A true NL252009A (de) |
Family
ID=27212621
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL252009D NL252009A (de) | 1958-01-15 | ||
NL126947D NL126947C (de) | 1958-01-15 | ||
NL235154D NL235154A (de) | 1958-01-15 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL126947D NL126947C (de) | 1958-01-15 | ||
NL235154D NL235154A (de) | 1958-01-15 |
Country Status (7)
Country | Link |
---|---|
US (2) | US2970190A (de) |
CH (2) | CH367214A (de) |
DE (3) | DE1052470B (de) |
DK (2) | DK107430C (de) |
FR (1) | FR1220981A (de) |
GB (2) | GB904463A (de) |
NL (3) | NL235154A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL268485A (de) * | 1960-08-26 | |||
NL268865A (de) * | 1960-09-01 | |||
GB931029A (en) * | 1961-02-23 | 1963-07-10 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
DE1249944B (de) * | 1965-03-06 | 1967-09-14 | Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen | Leitadernetz für mehrstufige Koppelnetzwerke mit Belegungskontakten in den Zwischenleitungen |
DE1258475C2 (de) * | 1965-03-26 | 1975-08-21 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordung zur durchschaltung einer bestimmten eingangsleitung zu einer von mehreren ausgangsleitungen eines zweistufigen koppelfeldes von fernmelde-, insbesondere fernsprechnebenstellenanlagen |
DE1266822B (de) * | 1965-07-21 | 1968-04-25 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer eine mehrstufige Koppelanordnung mit Sternverhalten in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
FR2086535A5 (de) * | 1970-04-01 | 1971-12-31 | Constr Telephoniques |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1040574A (fr) * | 1950-06-02 | 1953-10-16 | Int Standard Electric Corp | Systèmes de commutation électronique |
US2769865A (en) * | 1951-02-20 | 1956-11-06 | Automatic Elect Lab | Electronic telephone systems |
US2722567A (en) * | 1951-02-23 | 1955-11-01 | Automatic Telephone & Elect | Electronic tube switching system |
NL89659C (de) * | 1952-01-26 | |||
BE519952A (de) * | 1952-05-16 | |||
US2787666A (en) * | 1954-07-07 | 1957-04-02 | Siemens Brothers & Co Ltd | Automatic selecting systems |
-
0
- NL NL252009D patent/NL252009A/xx unknown
- NL NL126947D patent/NL126947C/xx active
- NL NL235154D patent/NL235154A/xx unknown
-
1958
- 1958-01-15 DE DES56578A patent/DE1052470B/de active Pending
- 1958-06-02 DE DES58454A patent/DE1056667B/de active Pending
-
1959
- 1959-01-07 US US785425A patent/US2970190A/en not_active Expired - Lifetime
- 1959-01-08 CH CH6809959A patent/CH367214A/de unknown
- 1959-01-14 DK DK13959AA patent/DK107430C/da active
- 1959-01-14 FR FR784038A patent/FR1220981A/fr not_active Expired
- 1959-01-14 US US786741A patent/US2974201A/en not_active Expired - Lifetime
- 1959-01-15 GB GB1577/59A patent/GB904463A/en not_active Expired
- 1959-05-29 DE DES63203A patent/DE1084774B/de active Pending
-
1960
- 1960-05-20 GB GB17922/60A patent/GB945357A/en not_active Expired
- 1960-05-24 CH CH596460A patent/CH374725A/de unknown
- 1960-05-28 DK DK208960AA patent/DK108397C/da active
Also Published As
Publication number | Publication date |
---|---|
DE1052470B (de) | 1959-03-12 |
GB945357A (en) | 1963-12-23 |
US2970190A (en) | 1961-01-31 |
US2974201A (en) | 1961-03-07 |
NL235154A (de) | |
DK108397C (da) | 1967-12-04 |
DE1056667B (de) | 1959-05-06 |
CH374725A (de) | 1964-01-31 |
FR1220981A (fr) | 1960-05-30 |
DE1084774B (de) | 1960-07-07 |
GB904463A (en) | 1962-08-29 |
DK107430C (da) | 1967-05-29 |
NL126947C (de) | |
CH367214A (de) | 1963-02-15 |