BE476370A - - Google Patents
Info
- Publication number
- BE476370A BE476370A BE476370DA BE476370A BE 476370 A BE476370 A BE 476370A BE 476370D A BE476370D A BE 476370DA BE 476370 A BE476370 A BE 476370A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- circuit
- signal
- contact
- work
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 35
- 230000003111 delayed effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 244000007853 Sarothamnus scoparius Species 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 4
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 101150032584 oxy-4 gene Proteins 0.000 description 1
- -1 oxyl Chemical group 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
- H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1496/46A GB606596A (en) | 1946-01-16 | 1946-01-16 | Improvements in or relating to telecommunication exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476370A true BE476370A (en(2012)) |
Family
ID=27799321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476370D BE476370A (en(2012)) | 1946-01-16 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE476370A (en(2012)) |
| CH (1) | CH269352A (en(2012)) |
| FR (1) | FR943692A (en(2012)) |
| GB (1) | GB606596A (en(2012)) |
-
0
- BE BE476370D patent/BE476370A/fr unknown
-
1946
- 1946-01-16 GB GB1496/46A patent/GB606596A/en not_active Expired
- 1946-12-13 FR FR943692D patent/FR943692A/fr not_active Expired
-
1947
- 1947-01-14 CH CH269352D patent/CH269352A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB606596A (en) | 1948-08-17 |
| FR943692A (fr) | 1949-03-15 |
| CH269352A (de) | 1950-06-30 |
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