JPS6231403B2 - - Google Patents

Info

Publication number
JPS6231403B2
JPS6231403B2 JP55090070A JP9007080A JPS6231403B2 JP S6231403 B2 JPS6231403 B2 JP S6231403B2 JP 55090070 A JP55090070 A JP 55090070A JP 9007080 A JP9007080 A JP 9007080A JP S6231403 B2 JPS6231403 B2 JP S6231403B2
Authority
JP
Japan
Prior art keywords
resistor
switch
range
amplitude
current
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.)
Expired
Application number
JP55090070A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5611605A (en
Inventor
Moorisu Arufuonshin Migunoretsuto Georugesu
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS5611605A publication Critical patent/JPS5611605A/ja
Publication of JPS6231403B2 publication Critical patent/JPS6231403B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Digital Magnetic Recording (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Selective Calling Equipment (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP9007080A 1979-07-03 1980-07-03 Voice signal reproduction device Granted JPS5611605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7905160A NL7905160A (nl) 1979-07-03 1979-07-03 Inrichting voor het weergeven van audiosignalen.

Publications (2)

Publication Number Publication Date
JPS5611605A JPS5611605A (en) 1981-02-05
JPS6231403B2 true JPS6231403B2 (en]) 1987-07-08

Family

ID=19833466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9007080A Granted JPS5611605A (en) 1979-07-03 1980-07-03 Voice signal reproduction device

Country Status (13)

Country Link
US (1) US4376292A (en])
JP (1) JPS5611605A (en])
AU (1) AU540309B2 (en])
BE (1) BE884112A (en])
CA (1) CA1150400A (en])
CH (1) CH654132A5 (en])
DE (1) DE3024498A1 (en])
ES (1) ES492975A0 (en])
FR (1) FR2461322A1 (en])
GB (1) GB2054943B (en])
IT (1) IT1198336B (en])
NL (1) NL7905160A (en])
NO (1) NO801969L (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503396A (en) * 1982-04-02 1985-03-05 Ampex Corporation Circuit and method for generating a ramp signal
US4851936A (en) * 1986-08-15 1989-07-25 Fuji Photo Film Co., Ltd. Erasing method for erasing information corrected on a magnetic recording medium
JP2652157B2 (ja) * 1986-09-24 1997-09-10 横浜ゴム株式会社 空気入りタイヤ
US5686505A (en) * 1994-12-07 1997-11-11 Bridgestone Corporation Process and apparatus for surface treatment of unvulcanized rubber sheet
KR101275319B1 (ko) * 2011-11-11 2013-06-17 도시바삼성스토리지테크놀러지코리아 주식회사 광 디스크 드라이브
US8699161B2 (en) * 2012-03-09 2014-04-15 Lsi Corporation Storage device having write signal with multiple-slope data transition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962560A (en) * 1955-05-09 1960-11-29 Kenneth H Folse Method of demagnetizing a magnetic record
US3038036A (en) * 1957-06-14 1962-06-05 Ibm Magnetic erase means
DE1140358B (de) * 1958-09-26 1962-11-29 Siemens Ag Einrichtung zum allmaehlichen Ein- und Ausblenden von Schallaufzeichnungen auf Magnetogrammtraegern
US3156784A (en) * 1961-01-30 1964-11-10 Ibm Magnetic eraser

Also Published As

Publication number Publication date
US4376292A (en) 1983-03-08
GB2054943B (en) 1983-03-30
FR2461322B1 (en]) 1983-03-11
CA1150400A (en) 1983-07-19
AU540309B2 (en) 1984-11-08
AU5976480A (en) 1981-01-15
IT8023144A0 (it) 1980-06-30
FR2461322A1 (fr) 1981-01-30
DE3024498A1 (de) 1981-01-22
ES8103426A1 (es) 1981-02-16
CH654132A5 (de) 1986-01-31
IT1198336B (it) 1988-12-21
ES492975A0 (es) 1981-02-16
DE3024498C2 (en]) 1989-10-26
JPS5611605A (en) 1981-02-05
BE884112A (fr) 1981-01-05
GB2054943A (en) 1981-02-18
NO801969L (no) 1981-01-05
NL7905160A (nl) 1981-01-06

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