JPS5348450A - Fs signal detecting circuit - Google Patents

Fs signal detecting circuit

Info

Publication number
JPS5348450A
JPS5348450A JP12371876A JP12371876A JPS5348450A JP S5348450 A JPS5348450 A JP S5348450A JP 12371876 A JP12371876 A JP 12371876A JP 12371876 A JP12371876 A JP 12371876A JP S5348450 A JPS5348450 A JP S5348450A
Authority
JP
Japan
Prior art keywords
detecting circuit
signal detecting
signal
circuits
stably
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
JP12371876A
Other languages
Japanese (ja)
Other versions
JPS5521508B2 (en
Inventor
Hiromichi Nanba
Takashi Takagi
Masanori Ogasawara
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.)
Toyo Communication Equipment Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Toyo Communication Equipment Co Ltd
Nippon Telegraph and Telephone 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 Toyo Communication Equipment Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Toyo Communication Equipment Co Ltd
Priority to JP12371876A priority Critical patent/JPS5348450A/en
Publication of JPS5348450A publication Critical patent/JPS5348450A/en
Publication of JPS5521508B2 publication Critical patent/JPS5521508B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

PURPOSE: At least three time-constant circuits and switching circuits for them are provided, thereby obtaining a FS signal detecting circuit which can receive a selective calling signal of a digital signal for a pocket bell, etc., more stably and accurately as compared with the conventional one.
COPYRIGHT: (C)1978,JPO&Japio
JP12371876A 1976-10-14 1976-10-14 Fs signal detecting circuit Granted JPS5348450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12371876A JPS5348450A (en) 1976-10-14 1976-10-14 Fs signal detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12371876A JPS5348450A (en) 1976-10-14 1976-10-14 Fs signal detecting circuit

Publications (2)

Publication Number Publication Date
JPS5348450A true JPS5348450A (en) 1978-05-01
JPS5521508B2 JPS5521508B2 (en) 1980-06-10

Family

ID=14867633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12371876A Granted JPS5348450A (en) 1976-10-14 1976-10-14 Fs signal detecting circuit

Country Status (1)

Country Link
JP (1) JPS5348450A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0521787Y2 (en) * 1985-07-16 1993-06-04

Also Published As

Publication number Publication date
JPS5521508B2 (en) 1980-06-10

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