BE465774A - - Google Patents
Info
- Publication number
- BE465774A BE465774A BE465774DA BE465774A BE 465774 A BE465774 A BE 465774A BE 465774D A BE465774D A BE 465774DA BE 465774 A BE465774 A BE 465774A
- Authority
- BE
- Belgium
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
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- 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
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/533—Voice mail systems
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- 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
- H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US276282XA | 1943-06-07 | 1943-06-07 | |
| US593893XA | 1944-06-20 | 1944-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE465774A true BE465774A (xx) |
Family
ID=34840407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE465774D BE465774A (xx) | 1943-06-07 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE465774A (xx) |
| GB (1) | GB598893A (xx) |
-
0
- BE BE465774D patent/BE465774A/xx unknown
-
1944
- 1944-04-28 GB GB7991/44A patent/GB598893A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB598893A (en) | 1948-03-01 |