BE418622A - - Google Patents
Info
- Publication number
- BE418622A BE418622A BE418622DA BE418622A BE 418622 A BE418622 A BE 418622A BE 418622D A BE418622D A BE 418622DA BE 418622 A BE418622 A BE 418622A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- connection
- contact
- subscriber
- manual operation
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 61
- 230000000903 blocking effect Effects 0.000 description 17
- 230000035939 shock Effects 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 230000002028 premature Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE418622A true BE418622A (OSRAM) |
Family
ID=81088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE418622D BE418622A (OSRAM) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE418622A (OSRAM) |
-
0
- BE BE418622D patent/BE418622A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE418622A (OSRAM) | ||
FR2463465A1 (fr) | Dispositif d'alarme a teletransmission automatique | |
FR2622380A1 (fr) | Systeme de distribution de lignes telephoniques pour un poste telephonique simple | |
BE427161A (OSRAM) | ||
BE353077A (OSRAM) | ||
CH132457A (fr) | Installation téléphonique semi-automatique. | |
BE427079A (OSRAM) | ||
BE429502A (OSRAM) | ||
BE413033A (OSRAM) | ||
BE428323A (OSRAM) | ||
BE377986A (OSRAM) | ||
BE347955A (OSRAM) | ||
BE481072A (OSRAM) | ||
BE343767A (OSRAM) | ||
BE469942A (OSRAM) | ||
BE336185A (OSRAM) | ||
BE484722A (OSRAM) | ||
FR2499804A1 (fr) | Prolongateur d'appel telephonique sur voie radio-electrique | |
CH96261A (fr) | Installation pour bureau central téléphonique du type manuel. | |
BE412533A (OSRAM) | ||
BE417701A (OSRAM) | ||
BE357752A (OSRAM) | ||
BE388787A (OSRAM) | ||
BE517177A (OSRAM) | ||
BE409193A (OSRAM) |