JPS5717256A - Automatic dialing device for telephone set - Google Patents
Automatic dialing device for telephone setInfo
- Publication number
- JPS5717256A JPS5717256A JP7879979A JP7879979A JPS5717256A JP S5717256 A JPS5717256 A JP S5717256A JP 7879979 A JP7879979 A JP 7879979A JP 7879979 A JP7879979 A JP 7879979A JP S5717256 A JPS5717256 A JP S5717256A
- Authority
- JP
- Japan
- Prior art keywords
- telephone numbers
- memory
- telephone
- called parties
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
- H04M1/275—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of portable electronic directories
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Abstract
PURPOSE:To make possible the use of selectionaccording to a called party, by transmitting a dial signal of a telephone sets of called parties of selected number in advance to a main trunk simply as required by telephone subscribers. CONSTITUTION:The device consists of a group of selection switches SW1 of the number corresponding to the telephone numbers of a group of called parties selected, and a memory IC4-1 storing the telephone numbers coded in binary type, and a write-in device writing in the telephone numbers of the memory IC4-1, and the binary code of the telephone numbers of corresponding called parties to the selected selecting switch SW3-1 is suitably read out from the said memory IC4-1, and the readout binary information is converted into a dial signal and it is transmitted to the main trunk with the operation of a relay RL.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7879979A JPS5717256A (en) | 1979-06-22 | 1979-06-22 | Automatic dialing device for telephone set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7879979A JPS5717256A (en) | 1979-06-22 | 1979-06-22 | Automatic dialing device for telephone set |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5717256A true JPS5717256A (en) | 1982-01-28 |
Family
ID=13671901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7879979A Pending JPS5717256A (en) | 1979-06-22 | 1979-06-22 | Automatic dialing device for telephone set |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5717256A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE42990E1 (en) | 1997-04-09 | 2011-12-06 | Jtekt Corporation | Alternator pulley |
-
1979
- 1979-06-22 JP JP7879979A patent/JPS5717256A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE42990E1 (en) | 1997-04-09 | 2011-12-06 | Jtekt Corporation | Alternator pulley |
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