JPS5249757A - Burst carrier wave detection circuit - Google Patents

Burst carrier wave detection circuit

Info

Publication number
JPS5249757A
JPS5249757A JP12527075A JP12527075A JPS5249757A JP S5249757 A JPS5249757 A JP S5249757A JP 12527075 A JP12527075 A JP 12527075A JP 12527075 A JP12527075 A JP 12527075A JP S5249757 A JPS5249757 A JP S5249757A
Authority
JP
Japan
Prior art keywords
carrier wave
burst carrier
detection circuit
wave detection
time constant
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
JP12527075A
Other languages
Japanese (ja)
Inventor
Noriyasu Toyonaga
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12527075A priority Critical patent/JPS5249757A/en
Publication of JPS5249757A publication Critical patent/JPS5249757A/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)

Abstract

PURPOSE: The existence of burst carrier wave is detected through the otuput power difference between two time constant circuits based on the time constant difference. In this way, the burst carrier wave can be detected even in case the incoming noise has level fluctuation.
COPYRIGHT: (C)1977,JPO&Japio
JP12527075A 1975-10-20 1975-10-20 Burst carrier wave detection circuit Pending JPS5249757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12527075A JPS5249757A (en) 1975-10-20 1975-10-20 Burst carrier wave detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12527075A JPS5249757A (en) 1975-10-20 1975-10-20 Burst carrier wave detection circuit

Publications (1)

Publication Number Publication Date
JPS5249757A true JPS5249757A (en) 1977-04-21

Family

ID=14905914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12527075A Pending JPS5249757A (en) 1975-10-20 1975-10-20 Burst carrier wave detection circuit

Country Status (1)

Country Link
JP (1) JPS5249757A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128413A (en) * 1971-07-12 1976-11-09 Mallinckrodt Chemical Works Measuring kit for condition of thyroid gland
JPS58147967A (en) * 1982-02-25 1983-09-02 Shin Kobe Electric Mach Co Ltd Lead alloy sheet strip for lead accumulator lattice and manufacturing device thereof
JPH01305358A (en) * 1988-04-15 1989-12-08 Boehringer Mannheim Gmbh Method of thyroxine bonding capacity and reference solution ideal therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128413A (en) * 1971-07-12 1976-11-09 Mallinckrodt Chemical Works Measuring kit for condition of thyroid gland
JPS58147967A (en) * 1982-02-25 1983-09-02 Shin Kobe Electric Mach Co Ltd Lead alloy sheet strip for lead accumulator lattice and manufacturing device thereof
JPH0147859B2 (en) * 1982-02-25 1989-10-17 Shinkobe Denki Kk
JPH01305358A (en) * 1988-04-15 1989-12-08 Boehringer Mannheim Gmbh Method of thyroxine bonding capacity and reference solution ideal therefor

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