JPS56154860A - Detection system for frequency difference signal - Google Patents

Detection system for frequency difference signal

Info

Publication number
JPS56154860A
JPS56154860A JP5760480A JP5760480A JPS56154860A JP S56154860 A JPS56154860 A JP S56154860A JP 5760480 A JP5760480 A JP 5760480A JP 5760480 A JP5760480 A JP 5760480A JP S56154860 A JPS56154860 A JP S56154860A
Authority
JP
Japan
Prior art keywords
output
frequency
circuit
input signal
mixer
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
JP5760480A
Other languages
English (en)
Other versions
JPH0258826B2 (ja
Inventor
Susumu Sasaki
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 JP5760480A priority Critical patent/JPS56154860A/ja
Publication of JPS56154860A publication Critical patent/JPS56154860A/ja
Publication of JPH0258826B2 publication Critical patent/JPH0258826B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP5760480A 1980-04-30 1980-04-30 Detection system for frequency difference signal Granted JPS56154860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5760480A JPS56154860A (en) 1980-04-30 1980-04-30 Detection system for frequency difference signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5760480A JPS56154860A (en) 1980-04-30 1980-04-30 Detection system for frequency difference signal

Publications (2)

Publication Number Publication Date
JPS56154860A true JPS56154860A (en) 1981-11-30
JPH0258826B2 JPH0258826B2 (ja) 1990-12-10

Family

ID=13060453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5760480A Granted JPS56154860A (en) 1980-04-30 1980-04-30 Detection system for frequency difference signal

Country Status (1)

Country Link
JP (1) JPS56154860A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151881A (ja) * 1986-12-16 1988-06-24 Furuno Electric Co Ltd 位相復調器
JPH02101846A (ja) * 1988-10-08 1990-04-13 Nec Corp ディジタルｐｓｋ復調回路
US10391506B2 (en) 2014-10-28 2019-08-27 3M Innovative Properties Company Spray application system components comprising a repellent surface and methods
US10584249B2 (en) 2015-10-28 2020-03-10 3M Innovative Properties Company Articles subject to ice formation comprising a repellent surface
US10907070B2 (en) 2016-04-26 2021-02-02 3M Innovative Properties Company Articles subject to ice formation comprising a repellent surface comprising a siloxane material
US10946399B2 (en) 2016-04-26 2021-03-16 3M Innovative Properties Company Liquid reservoirs and articles comprising a repellent surface comprising a siloxane material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3037108U (ja) * 1996-10-22 1997-05-06 カシオ計算機株式会社 電子機器におけるロック機構

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151881A (ja) * 1986-12-16 1988-06-24 Furuno Electric Co Ltd 位相復調器
JPH02101846A (ja) * 1988-10-08 1990-04-13 Nec Corp ディジタルｐｓｋ復調回路
US10391506B2 (en) 2014-10-28 2019-08-27 3M Innovative Properties Company Spray application system components comprising a repellent surface and methods
US10987686B2 (en) 2014-10-28 2021-04-27 3M Innovative Properties Company Spray application system components comprising a repellent surface and methods
US10987685B2 (en) 2014-10-28 2021-04-27 3M Innovative Properties Company Spray application system components comprising a repellent surface and methods
US10584249B2 (en) 2015-10-28 2020-03-10 3M Innovative Properties Company Articles subject to ice formation comprising a repellent surface
US11136464B2 (en) 2015-10-28 2021-10-05 3M Innovative Properties Company Articles subject to ice formation comprising a repellent surface
US10907070B2 (en) 2016-04-26 2021-02-02 3M Innovative Properties Company Articles subject to ice formation comprising a repellent surface comprising a siloxane material
US10946399B2 (en) 2016-04-26 2021-03-16 3M Innovative Properties Company Liquid reservoirs and articles comprising a repellent surface comprising a siloxane material

Also Published As

Publication number Publication date
JPH0258826B2 (ja) 1990-12-10

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