JPS5324212A - Mul ti-frequency receiver - Google Patents

Mul ti-frequency receiver

Info

Publication number
JPS5324212A
JPS5324212A JP9818076A JP9818076A JPS5324212A JP S5324212 A JPS5324212 A JP S5324212A JP 9818076 A JP9818076 A JP 9818076A JP 9818076 A JP9818076 A JP 9818076A JP S5324212 A JPS5324212 A JP S5324212A
Authority
JP
Japan
Prior art keywords
mul
frequency receiver
receiver
frequency
enhance
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
JP9818076A
Other languages
Japanese (ja)
Inventor
Teruhiko Endo
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9818076A priority Critical patent/JPS5324212A/en
Publication of JPS5324212A publication Critical patent/JPS5324212A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

PURPOSE:To enhance an economical property for a multi-frequency receiver by using in common part of the circuit in the receiver.
JP9818076A 1976-08-19 1976-08-19 Mul ti-frequency receiver Pending JPS5324212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9818076A JPS5324212A (en) 1976-08-19 1976-08-19 Mul ti-frequency receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9818076A JPS5324212A (en) 1976-08-19 1976-08-19 Mul ti-frequency receiver

Publications (1)

Publication Number Publication Date
JPS5324212A true JPS5324212A (en) 1978-03-06

Family

ID=14212816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9818076A Pending JPS5324212A (en) 1976-08-19 1976-08-19 Mul ti-frequency receiver

Country Status (1)

Country Link
JP (1) JPS5324212A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625610A (en) * 1992-04-27 1994-02-01 Tokiwa Electric Co Ltd Water-soluble inorganic adhesive and its production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625610A (en) * 1992-04-27 1994-02-01 Tokiwa Electric Co Ltd Water-soluble inorganic adhesive and its production

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