NL6815613A - - Google Patents
Info
- Publication number
- NL6815613A NL6815613A NL6815613A NL6815613A NL6815613A NL 6815613 A NL6815613 A NL 6815613A NL 6815613 A NL6815613 A NL 6815613A NL 6815613 A NL6815613 A NL 6815613A NL 6815613 A NL6815613 A NL 6815613A
- Authority
- NL
- Netherlands
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
- H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4980367 | 1967-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6815613A true NL6815613A (https=) | 1969-05-06 |
Family
ID=10453591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6815613A NL6815613A (https=) | 1967-11-02 | 1968-11-01 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE723262A (https=) |
| CH (1) | CH491563A (https=) |
| DE (1) | DE1806642A1 (https=) |
| FR (1) | FR1590440A (https=) |
| GB (1) | GB1250882A (https=) |
| NL (1) | NL6815613A (https=) |
-
1967
- 1967-11-02 GB GB1250882D patent/GB1250882A/en not_active Expired
-
1968
- 1968-10-30 CH CH1619668A patent/CH491563A/de not_active IP Right Cessation
- 1968-10-31 FR FR1590440D patent/FR1590440A/fr not_active Expired
- 1968-10-31 BE BE723262D patent/BE723262A/xx unknown
- 1968-11-01 DE DE19681806642 patent/DE1806642A1/de active Pending
- 1968-11-01 NL NL6815613A patent/NL6815613A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1250882A (https=) | 1971-10-20 |
| BE723262A (https=) | 1969-04-01 |
| FR1590440A (https=) | 1970-04-13 |
| CH491563A (de) | 1970-05-31 |
| DE1806642A1 (de) | 1969-06-19 |