JPS5216107A - Signal judging circuit - Google Patents

Signal judging circuit

Info

Publication number
JPS5216107A
JPS5216107A JP9241875A JP9241875A JPS5216107A JP S5216107 A JPS5216107 A JP S5216107A JP 9241875 A JP9241875 A JP 9241875A JP 9241875 A JP9241875 A JP 9241875A JP S5216107 A JPS5216107 A JP S5216107A
Authority
JP
Japan
Prior art keywords
judging circuit
signal judging
signal
economical
adjust
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
JP9241875A
Other languages
Japanese (ja)
Other versions
JPS607425B2 (en
Inventor
Mitsuo Kobanawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9241875A priority Critical patent/JPS607425B2/en
Publication of JPS5216107A publication Critical patent/JPS5216107A/en
Publication of JPS607425B2 publication Critical patent/JPS607425B2/en
Expired 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

Landscapes

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

Abstract

PURPOSE:To get a signal judging circuit which is economical with a few parts, easy to adjust and operates exactly.
JP9241875A 1975-07-29 1975-07-29 Signal discrimination circuit Expired JPS607425B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9241875A JPS607425B2 (en) 1975-07-29 1975-07-29 Signal discrimination circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9241875A JPS607425B2 (en) 1975-07-29 1975-07-29 Signal discrimination circuit

Publications (2)

Publication Number Publication Date
JPS5216107A true JPS5216107A (en) 1977-02-07
JPS607425B2 JPS607425B2 (en) 1985-02-25

Family

ID=14053858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9241875A Expired JPS607425B2 (en) 1975-07-29 1975-07-29 Signal discrimination circuit

Country Status (1)

Country Link
JP (1) JPS607425B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137229U (en) * 1984-02-22 1985-09-11 アイシン精機株式会社 clutch cover
JPH01210621A (en) * 1988-02-19 1989-08-24 Aisin Seiki Co Ltd Clutch fastening structure for vehicle

Also Published As

Publication number Publication date
JPS607425B2 (en) 1985-02-25

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