CH313686A - Telephone subscriber station with several continuous speech lines - Google Patents
Telephone subscriber station with several continuous speech linesInfo
- Publication number
- CH313686A CH313686A CH313686DA CH313686A CH 313686 A CH313686 A CH 313686A CH 313686D A CH313686D A CH 313686DA CH 313686 A CH313686 A CH 313686A
- Authority
- CH
- Switzerland
- Prior art keywords
- subscriber station
- telephone subscriber
- continuous speech
- several continuous
- speech lines
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1101375X | 1953-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH313686A true CH313686A (en) | 1956-04-30 |
Family
ID=4557503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH313686D CH313686A (en) | 1953-05-28 | 1953-05-28 | Telephone subscriber station with several continuous speech lines |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE529059A (en) |
CH (1) | CH313686A (en) |
FR (1) | FR1101375A (en) |
-
0
- BE BE529059D patent/BE529059A/xx unknown
-
1953
- 1953-05-28 CH CH313686D patent/CH313686A/en unknown
-
1954
- 1954-05-26 FR FR1101375D patent/FR1101375A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE529059A (en) | |
FR1101375A (en) | 1955-10-05 |
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