NL7302179A - - Google Patents
Info
- Publication number
- NL7302179A NL7302179A NL7302179A NL7302179A NL7302179A NL 7302179 A NL7302179 A NL 7302179A NL 7302179 A NL7302179 A NL 7302179A NL 7302179 A NL7302179 A NL 7302179A NL 7302179 A NL7302179 A NL 7302179A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722207750 DE2207750A1 (de) | 1972-02-18 | 1972-02-18 | Telefonanrufbeantworter mit ueberwachungseinrichtung fuer die aufzeichnungskapazitaet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302179A true NL7302179A (ja) | 1973-08-21 |
Family
ID=5836399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302179A NL7302179A (ja) | 1972-02-18 | 1973-02-16 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH549320A (ja) |
| DE (1) | DE2207750A1 (ja) |
| FR (1) | FR2172360B3 (ja) |
| NL (1) | NL7302179A (ja) |
-
1972
- 1972-02-18 DE DE19722207750 patent/DE2207750A1/de active Pending
-
1973
- 1973-02-06 CH CH167973A patent/CH549320A/xx not_active IP Right Cessation
- 1973-02-16 FR FR7305582A patent/FR2172360B3/fr not_active Expired
- 1973-02-16 NL NL7302179A patent/NL7302179A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH549320A (de) | 1974-05-15 |
| DE2207750A1 (de) | 1973-08-23 |
| FR2172360B3 (ja) | 1976-02-13 |
| FR2172360A1 (ja) | 1973-09-28 |