JPS52120707A - Telephone set - Google Patents

Telephone set

Info

Publication number
JPS52120707A
JPS52120707A JP3803476A JP3803476A JPS52120707A JP S52120707 A JPS52120707 A JP S52120707A JP 3803476 A JP3803476 A JP 3803476A JP 3803476 A JP3803476 A JP 3803476A JP S52120707 A JPS52120707 A JP S52120707A
Authority
JP
Japan
Prior art keywords
telephone set
telephone
circuit
assuredly
converting
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
Application number
JP3803476A
Other languages
Japanese (ja)
Inventor
Tsuyoshi Kitabayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP3803476A priority Critical patent/JPS52120707A/en
Publication of JPS52120707A publication Critical patent/JPS52120707A/en
Pending legal-status Critical Current

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
    • H04M1/276—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 magnetic recording, e.g. on tape
    • H04M1/2765—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 magnetic recording, e.g. on tape implemented by means of portable magnetic cards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To secure automatic connection of telephone circuit assuredly to the partner side by reading the telephone number memorized on magnetic card and by converting it to circuit signal.
JP3803476A 1976-04-05 1976-04-05 Telephone set Pending JPS52120707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3803476A JPS52120707A (en) 1976-04-05 1976-04-05 Telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3803476A JPS52120707A (en) 1976-04-05 1976-04-05 Telephone set

Publications (1)

Publication Number Publication Date
JPS52120707A true JPS52120707A (en) 1977-10-11

Family

ID=12514255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3803476A Pending JPS52120707A (en) 1976-04-05 1976-04-05 Telephone set

Country Status (1)

Country Link
JP (1) JPS52120707A (en)

Similar Documents

Publication Publication Date Title
ES270772Y (en) AN ELECTRICAL TERMINAL DEVICE.
JPS5365799A (en) Magnetic card
JPS52101910A (en) Signal converting ic circuit dependent on writing state
DK147585C (en) SINGLE CHANNEL IMPULS DOPPLE RADDER RECEIVER WITH SIDE LOAD DETECTION CIRCUIT
JPS5323504A (en) Signal transmission circuit
AR213015A1 (en) IMPROVEMENTS IN AN ELECTRICAL CONNECTOR
JPS53108224A (en) Information receiver
JPS52117047A (en) Automatic noise limiter circuit
AU510177B2 (en) Tone signal detecting circuit
JPS52124810A (en) Information transmission
JPS52120707A (en) Telephone set
JPS5329609A (en) Detecting circuit for data signal
CH620329B (en) ELECTRONIC WATCH PART, IN PARTICULAR ELECTRONIC BRACELET WATCH, EQUIPPED WITH AN ALARM DEVICE.
ZA771872B (en) Improvements in d.c.electrical circuit means
JPS52154076A (en) Proximity detection circuit
CH613350B (en) ELECTRONIC TIMING DEVICE.
JPS543412A (en) Signal detection circuit
NL7613156A (en) ELECTRONIC SIGNAL SWITCHING DEVICE.
AU507967B2 (en) Electronic telephone subset
JPS5336123A (en) Circuit for detecting remote operation signal in automatic telephone responder
JPS5283137A (en) Noise removing circuit of quantigation picture
JPS5341945A (en) Data reading circuit
JPS52108182A (en) Signal discrimination circuit
SE413449B (en) RECEIVER INCLUDING AN AUTOMATIC VOTING CORRECTION-UNDER PRESSURE CIRCUIT
JPS5396809A (en) Magnetic tape controller