JPS5264204A - Telephone containing hook pulse send-out circuit - Google Patents

Telephone containing hook pulse send-out circuit

Info

Publication number
JPS5264204A
JPS5264204A JP13976075A JP13976075A JPS5264204A JP S5264204 A JPS5264204 A JP S5264204A JP 13976075 A JP13976075 A JP 13976075A JP 13976075 A JP13976075 A JP 13976075A JP S5264204 A JPS5264204 A JP S5264204A
Authority
JP
Japan
Prior art keywords
out circuit
containing hook
pulse send
telephone containing
hook pulse
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.)
Granted
Application number
JP13976075A
Other languages
Japanese (ja)
Other versions
JPS548044B2 (en
Inventor
Yoshinori Niwa
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.)
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Original Assignee
Iwatsu Electric Co Ltd
Iwasaki Tsushinki 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 Iwatsu Electric Co Ltd, Iwasaki Tsushinki KK filed Critical Iwatsu Electric Co Ltd
Priority to JP13976075A priority Critical patent/JPS5264204A/en
Publication of JPS5264204A publication Critical patent/JPS5264204A/en
Publication of JPS548044B2 publication Critical patent/JPS548044B2/ja
Granted 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
    • H04M1/53—Generation of additional signals, e.g. additional pulses

Landscapes

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

Abstract

PURPOSE:The electronic switch is conducted after a fixed time from switch open in order to make possible to send out accurate hook pulse with a fixed pulse duration.
JP13976075A 1975-11-22 1975-11-22 Telephone containing hook pulse send-out circuit Granted JPS5264204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13976075A JPS5264204A (en) 1975-11-22 1975-11-22 Telephone containing hook pulse send-out circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13976075A JPS5264204A (en) 1975-11-22 1975-11-22 Telephone containing hook pulse send-out circuit

Publications (2)

Publication Number Publication Date
JPS5264204A true JPS5264204A (en) 1977-05-27
JPS548044B2 JPS548044B2 (en) 1979-04-12

Family

ID=15252739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13976075A Granted JPS5264204A (en) 1975-11-22 1975-11-22 Telephone containing hook pulse send-out circuit

Country Status (1)

Country Link
JP (1) JPS5264204A (en)

Also Published As

Publication number Publication date
JPS548044B2 (en) 1979-04-12

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