Electronic programmer for telephones with auto-dial
US6567512B1 · kind B1 · utility
1Cited by
12References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1999 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Aug 4, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/2749
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An electronic programmer for the auto-dial functions of a telephone comprises an apparatus which electrically connects the rows and columns lines on the keyboard of a telephone so as to mimic the pressing the buttons on the telephone keypad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.