FR951740A - Selection system - Google Patents
Selection systemInfo
- Publication number
- FR951740A FR951740A FR951740DA FR951740A FR 951740 A FR951740 A FR 951740A FR 951740D A FR951740D A FR 951740DA FR 951740 A FR951740 A FR 951740A
- Authority
- FR
- France
- Prior art keywords
- selection system
- selection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US419878A US2320076A (en) | 1941-11-21 | 1941-11-21 | Selecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR951740A true FR951740A (en) | 1949-11-02 |
Family
ID=23664126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR951740D Expired FR951740A (en) | 1941-11-21 | 1947-08-07 | Selection system |
Country Status (3)
Country | Link |
---|---|
US (1) | US2320076A (en) |
FR (1) | FR951740A (en) |
NL (1) | NL72717C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564125A (en) * | 1941-02-08 | 1951-08-14 | Bell Telephone Labor Inc | Selecting system |
BE485493A (en) * | 1947-10-29 | |||
US2609454A (en) * | 1948-06-29 | 1952-09-02 | Bell Telephone Labor Inc | Selecting and lockout circuit |
US2697140A (en) * | 1949-12-20 | 1954-12-14 | Bell Telephone Labor Inc | Electronic testing system |
US2609498A (en) * | 1950-01-07 | 1952-09-02 | Bell Telephone Labor Inc | Pulse counting and registration system |
US2818529A (en) * | 1954-09-10 | 1957-12-31 | Polarad Electronics Corp | Light-actuated switching device |
NL302440A (en) * | 1963-02-01 | |||
DE1258462B (en) * | 1965-11-09 | 1968-01-11 | Standard Elektrik Lorenz Ag | Circuit arrangement for receiving direct current signals by means of a transistor switching stage |
-
0
- NL NL72717D patent/NL72717C/xx active
-
1941
- 1941-11-21 US US419878A patent/US2320076A/en not_active Expired - Lifetime
-
1947
- 1947-08-07 FR FR951740D patent/FR951740A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2320076A (en) | 1943-05-25 |
NL72717C (en) |
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