JPS50119560A - - Google Patents

Info

Publication number
JPS50119560A
JPS50119560A JP50018385A JP1838575A JPS50119560A JP S50119560 A JPS50119560 A JP S50119560A JP 50018385 A JP50018385 A JP 50018385A JP 1838575 A JP1838575 A JP 1838575A JP S50119560 A JPS50119560 A JP S50119560A
Authority
JP
Japan
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
JP50018385A
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 filed Critical
Publication of JPS50119560A publication Critical patent/JPS50119560A/ja
Pending 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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP50018385A 1974-02-15 1975-02-13 Pending JPS50119560A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6958/74A GB1481419A (en) 1974-02-15 1974-02-15 Phase shift demodulators

Publications (1)

Publication Number Publication Date
JPS50119560A true JPS50119560A (ja) 1975-09-19

Family

ID=9823960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50018385A Pending JPS50119560A (ja) 1974-02-15 1975-02-13

Country Status (5)

Country Link
US (1) US3980962A (ja)
JP (1) JPS50119560A (ja)
CA (1) CA1047612A (ja)
GB (1) GB1481419A (ja)
IT (1) IT1030154B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261942A (ja) * 1987-04-20 1988-10-28 Koji Toda ３値ｐｓｋ通信装置
JPS63302648A (ja) * 1987-06-02 1988-12-09 Koji Toda 差動位相偏移変調デ−タ信号の復号器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169286A (en) * 1978-06-09 1979-09-25 Communications Satellite Corporation Surface acoustic wave unique word detector and coherent demodulator
FR2553610B1 (fr) * 1983-10-12 1986-02-07 Telediffusion Fse Circuit de reception d'onde modulee tantot en frequence par signal analogique et tantot en phase par signal numerique
JP3338628B2 (ja) * 1997-04-25 2002-10-28 和夫 坪内 弾性表面波マッチトフィルタ
KR100765346B1 (ko) * 2003-06-10 2007-10-10 니뽄 덴신 덴와 가부시키가이샤 전기 광학 변조 소자

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678364A (en) * 1966-09-27 1972-07-18 Zenith Radio Corp Surface wave devices
US3582540A (en) * 1969-04-17 1971-06-01 Zenith Radio Corp Signal translating apparatus using surface wave acoustic device
US3626309A (en) * 1970-01-12 1971-12-07 Zenith Radio Corp Signal transmission system employing electroacoustic filter
US3680007A (en) * 1970-09-30 1972-07-25 Ibm Surface wave transducer for digital signals
US3739290A (en) * 1971-05-05 1973-06-12 Secr Defence Acoustic surface wave devices
FR2167405B1 (ja) * 1972-01-14 1976-06-11 Thomson Csf

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261942A (ja) * 1987-04-20 1988-10-28 Koji Toda ３値ｐｓｋ通信装置
JPS63302648A (ja) * 1987-06-02 1988-12-09 Koji Toda 差動位相偏移変調デ−タ信号の復号器

Also Published As

Publication number Publication date
CA1047612A (en) 1979-01-30
GB1481419A (en) 1977-07-27
US3980962A (en) 1976-09-14
IT1030154B (it) 1979-03-30

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