AT319347B - Wähltastatur - Google Patents
WähltastaturInfo
- Publication number
- AT319347B AT319347B AT336472A AT336472A AT319347B AT 319347 B AT319347 B AT 319347B AT 336472 A AT336472 A AT 336472A AT 336472 A AT336472 A AT 336472A AT 319347 B AT319347 B AT 319347B
- Authority
- AT
- Austria
- Prior art keywords
- dial pad
- dial
- pad
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712119910 DE2119910C3 (de) | 1971-04-23 | Wähltastatur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT319347B true AT319347B (de) | 1974-12-10 |
Family
ID=5805698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT336472A AT319347B (de) | 1971-04-23 | 1972-04-17 | Wähltastatur |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT319347B (de) |
| BR (1) | BR7202424D0 (de) |
| CH (1) | CH541262A (de) |
| IT (1) | IT957221B (de) |
-
1972
- 1972-03-29 CH CH472772A patent/CH541262A/de not_active IP Right Cessation
- 1972-04-17 AT AT336472A patent/AT319347B/de not_active IP Right Cessation
- 1972-04-20 BR BR242472A patent/BR7202424D0/pt unknown
- 1972-04-21 IT IT732372A patent/IT957221B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2119910A1 (de) | 1972-11-09 |
| CH541262A (de) | 1973-08-31 |
| IT957221B (it) | 1973-10-10 |
| BR7202424D0 (pt) | 1973-06-28 |
| DE2119910B2 (de) | 1975-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |