JPS53117304A - Starting system for press-to-talk from push-button dial telephone set - Google Patents

Starting system for press-to-talk from push-button dial telephone set

Info

Publication number
JPS53117304A
JPS53117304A JP3261577A JP3261577A JPS53117304A JP S53117304 A JPS53117304 A JP S53117304A JP 3261577 A JP3261577 A JP 3261577A JP 3261577 A JP3261577 A JP 3261577A JP S53117304 A JPS53117304 A JP S53117304A
Authority
JP
Japan
Prior art keywords
telephone set
talk
push
press
dial telephone
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
JP3261577A
Other languages
Japanese (ja)
Inventor
Takamasa Yamamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3261577A priority Critical patent/JPS53117304A/en
Publication of JPS53117304A publication Critical patent/JPS53117304A/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
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies

Landscapes

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

Abstract

PURPOSE:To economize a PB dial telephone set by making the starting of a transmitter possible with the control signal obtained through the combinationed use of its oscillation circuit.
JP3261577A 1977-03-23 1977-03-23 Starting system for press-to-talk from push-button dial telephone set Pending JPS53117304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3261577A JPS53117304A (en) 1977-03-23 1977-03-23 Starting system for press-to-talk from push-button dial telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3261577A JPS53117304A (en) 1977-03-23 1977-03-23 Starting system for press-to-talk from push-button dial telephone set

Publications (1)

Publication Number Publication Date
JPS53117304A true JPS53117304A (en) 1978-10-13

Family

ID=12363750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3261577A Pending JPS53117304A (en) 1977-03-23 1977-03-23 Starting system for press-to-talk from push-button dial telephone set

Country Status (1)

Country Link
JP (1) JPS53117304A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08130499A (en) * 1994-10-31 1996-05-21 Nec Corp Ground-to-air voice processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08130499A (en) * 1994-10-31 1996-05-21 Nec Corp Ground-to-air voice processing system

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