IT1171725B - SYSTEM FOR RECORDING AND REPRODUCTION OF NOISE-INDUCED VIBRATION-NOISE INFORMATION - Google Patents

SYSTEM FOR RECORDING AND REPRODUCTION OF NOISE-INDUCED VIBRATION-NOISE INFORMATION

Info

Publication number
IT1171725B
IT1171725B IT23200/83A IT2320083A IT1171725B IT 1171725 B IT1171725 B IT 1171725B IT 23200/83 A IT23200/83 A IT 23200/83A IT 2320083 A IT2320083 A IT 2320083A IT 1171725 B IT1171725 B IT 1171725B
Authority
IT
Italy
Prior art keywords
noise
reproduction
recording
induced vibration
information
Prior art date
Application number
IT23200/83A
Other languages
Italian (it)
Other versions
IT8323200A0 (en
Inventor
Neil Robert Hamilton
Original Assignee
Commw Of Australia
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 Commw Of Australia filed Critical Commw Of Australia
Publication of IT8323200A0 publication Critical patent/IT8323200A0/en
Application granted granted Critical
Publication of IT1171725B publication Critical patent/IT1171725B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
IT23200/83A 1982-10-07 1983-10-07 SYSTEM FOR RECORDING AND REPRODUCTION OF NOISE-INDUCED VIBRATION-NOISE INFORMATION IT1171725B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPF623282 1982-10-07

Publications (2)

Publication Number Publication Date
IT8323200A0 IT8323200A0 (en) 1983-10-07
IT1171725B true IT1171725B (en) 1987-06-10

Family

ID=3769778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23200/83A IT1171725B (en) 1982-10-07 1983-10-07 SYSTEM FOR RECORDING AND REPRODUCTION OF NOISE-INDUCED VIBRATION-NOISE INFORMATION

Country Status (3)

Country Link
EP (1) EP0121537A1 (en)
IT (1) IT1171725B (en)
WO (1) WO1984001656A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2923161B2 (en) * 1993-03-12 1999-07-26 シャープ株式会社 Magnetic tape playback device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807797A (en) * 1955-03-14 1957-09-24 California Research Corp Noise elimination in fm recording
US2951243A (en) * 1958-05-28 1960-08-30 Daniel J Torpy Tape playback system
US3337693A (en) * 1964-06-30 1967-08-22 Silverstein Abraham Chopper demodulator system for direct-record tape recorders
FR2088882A5 (en) * 1970-04-28 1972-01-07 Thomson Csf
GB1409715A (en) * 1971-09-28 1975-10-15 Lucas Industries Ltd Method ofand apparatus for recording and decoding frequency modulated signals
US3803630A (en) * 1972-05-22 1974-04-09 Signa Signer Inc Apparatus for recording and reproducing handwriting
US4136364A (en) * 1977-07-01 1979-01-23 Signature Systems, Inc. Multi-state wow and flutter reduction system and method
US4291343A (en) * 1977-08-29 1981-09-22 Riddle H S Jun Frequency-ratio apparatus
GB2061647A (en) * 1979-10-26 1981-05-13 Emi Ltd Frequency demodulator

Also Published As

Publication number Publication date
IT8323200A0 (en) 1983-10-07
EP0121537A1 (en) 1984-10-17
WO1984001656A1 (en) 1984-04-26

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