CH268344A - Telecommunications installation. - Google Patents
Telecommunications installation.Info
- Publication number
- CH268344A CH268344A CH268344DA CH268344A CH 268344 A CH268344 A CH 268344A CH 268344D A CH268344D A CH 268344DA CH 268344 A CH268344 A CH 268344A
- Authority
- CH
- Switzerland
- Prior art keywords
- telecommunications installation
- telecommunications
- installation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB268344X | 1940-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH268344A true CH268344A (en) | 1950-05-15 |
Family
ID=10250007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH268344D CH268344A (en) | 1940-04-09 | 1947-03-11 | Telecommunications installation. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE471228A (en) |
CH (1) | CH268344A (en) |
FR (1) | FR939459A (en) |
-
0
- BE BE471228D patent/BE471228A/xx unknown
-
1946
- 1946-12-27 FR FR939459D patent/FR939459A/en not_active Expired
-
1947
- 1947-03-11 CH CH268344D patent/CH268344A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE471228A (en) | |
FR939459A (en) | 1948-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH266210A (en) | Telecommunication cables. | |
CH237887A (en) | Telecommunications installation. | |
CH226656A (en) | Structure. | |
CH266247A (en) | Automatic telephony installation. | |
CH289545A (en) | Telecommunications installation. | |
CH271787A (en) | Telecommunications installation. | |
CH268344A (en) | Telecommunications installation. | |
CH228416A (en) | Haspelkuve. | |
CH262920A (en) | Telecommunications installation. | |
NL144437B (en) | MICROCITCH. | |
FR888692A (en) | Telecommunication cables | |
CH218297A (en) | Blocco di costruzione. | |
CH242742A (en) | Telegraphic installation. | |
DK72131C (en) | Telephone system. | |
DK71587C (en) | Telephone system. | |
DK71786C (en) | Telephone system. | |
CH229751A (en) | Telecommunications installation. | |
CH229316A (en) | Telecommunications installation. | |
DK62263C (en) | Automatic Telephone. | |
CH221709A (en) | Pupinized communication cable. | |
DK74456C (en) | Semi-automatic telephone system. | |
CH225898A (en) | Switching arrangement. | |
DK61470C (en) | First. | |
DK70490C (en) | Bykeldynamo. | |
DK60855C (en) | Ajlebeholder. |