JPS52104A - Control circuit for telephone channel connecting device - Google Patents

Control circuit for telephone channel connecting device

Info

Publication number
JPS52104A
JPS52104A JP7724275A JP7724275A JPS52104A JP S52104 A JPS52104 A JP S52104A JP 7724275 A JP7724275 A JP 7724275A JP 7724275 A JP7724275 A JP 7724275A JP S52104 A JPS52104 A JP S52104A
Authority
JP
Japan
Prior art keywords
connecting device
control circuit
channel connecting
telephone channel
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
JP7724275A
Other languages
Japanese (ja)
Inventor
Yuichi Fujiki
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.)
KURAUN KK
Crown KK
Original Assignee
KURAUN KK
Crown 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 KURAUN KK, Crown KK filed Critical KURAUN KK
Priority to JP7724275A priority Critical patent/JPS52104A/en
Publication of JPS52104A publication Critical patent/JPS52104A/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
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination

Abstract

PURPOSE:To provide a control circuit for a telephone channel connecting device which can be assembled in the connecting device and can also certainly operate with simple construction.
JP7724275A 1975-06-23 1975-06-23 Control circuit for telephone channel connecting device Pending JPS52104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7724275A JPS52104A (en) 1975-06-23 1975-06-23 Control circuit for telephone channel connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7724275A JPS52104A (en) 1975-06-23 1975-06-23 Control circuit for telephone channel connecting device

Publications (1)

Publication Number Publication Date
JPS52104A true JPS52104A (en) 1977-01-05

Family

ID=13628381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7724275A Pending JPS52104A (en) 1975-06-23 1975-06-23 Control circuit for telephone channel connecting device

Country Status (1)

Country Link
JP (1) JPS52104A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248332A (en) * 1985-08-24 1987-03-03 宮坂機械株式会社 Apparatus for roasting foods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248332A (en) * 1985-08-24 1987-03-03 宮坂機械株式会社 Apparatus for roasting foods

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