CH495092A - Wechselstrom-Signaltastschaltung - Google Patents
Wechselstrom-SignaltastschaltungInfo
- Publication number
- CH495092A CH495092A CH1176768A CH1176768A CH495092A CH 495092 A CH495092 A CH 495092A CH 1176768 A CH1176768 A CH 1176768A CH 1176768 A CH1176768 A CH 1176768A CH 495092 A CH495092 A CH 495092A
- Authority
- CH
- Switzerland
- Prior art keywords
- push button
- button circuit
- signal push
- signal
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1176768A CH495092A (de) | 1968-08-05 | 1968-08-05 | Wechselstrom-Signaltastschaltung |
DE19691923796 DE1923796B2 (de) | 1968-08-05 | 1969-05-09 | Wechselstrom signaltastschaltung fuer mehrkanal traeger frequenzsysteme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1176768A CH495092A (de) | 1968-08-05 | 1968-08-05 | Wechselstrom-Signaltastschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH495092A true CH495092A (de) | 1970-08-15 |
Family
ID=4376674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1176768A CH495092A (de) | 1968-08-05 | 1968-08-05 | Wechselstrom-Signaltastschaltung |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH495092A (de) |
DE (1) | DE1923796B2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2848494B2 (de) * | 1978-11-08 | 1980-08-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Eintastung einer Außerband-Signalfrequenz |
-
1968
- 1968-08-05 CH CH1176768A patent/CH495092A/de not_active IP Right Cessation
-
1969
- 1969-05-09 DE DE19691923796 patent/DE1923796B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1923796A1 (de) | 1970-02-26 |
DE1923796B2 (de) | 1971-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |