NL7905160A - Inrichting voor het weergeven van audiosignalen. - Google Patents

Inrichting voor het weergeven van audiosignalen. Download PDF

Info

Publication number
NL7905160A
NL7905160A NL7905160A NL7905160A NL7905160A NL 7905160 A NL7905160 A NL 7905160A NL 7905160 A NL7905160 A NL 7905160A NL 7905160 A NL7905160 A NL 7905160A NL 7905160 A NL7905160 A NL 7905160A
Authority
NL
Netherlands
Prior art keywords
resistor
amplitude
erasing
range
constant
Prior art date
Application number
NL7905160A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL7905160A priority Critical patent/NL7905160A/nl
Priority to US06/161,960 priority patent/US4376292A/en
Priority to CA000354943A priority patent/CA1150400A/en
Priority to DE19803024498 priority patent/DE3024498A1/de
Priority to FR8014538A priority patent/FR2461322A1/fr
Priority to CH5021/80A priority patent/CH654132A5/de
Priority to AU59764/80A priority patent/AU540309B2/en
Priority to GB8021390A priority patent/GB2054943B/en
Priority to IT23144/80A priority patent/IT1198336B/it
Priority to NO801969A priority patent/NO801969L/no
Priority to ES492975A priority patent/ES8103426A1/es
Priority to BE0/201263A priority patent/BE884112A/fr
Priority to JP9007080A priority patent/JPS5611605A/ja
Publication of NL7905160A publication Critical patent/NL7905160A/nl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Digital Magnetic Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Selective Calling Equipment (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
NL7905160A 1979-07-03 1979-07-03 Inrichting voor het weergeven van audiosignalen. NL7905160A (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL7905160A NL7905160A (nl) 1979-07-03 1979-07-03 Inrichting voor het weergeven van audiosignalen.
US06/161,960 US4376292A (en) 1979-07-03 1980-06-23 Apparatus for erasing and reproducing audio signals
CA000354943A CA1150400A (en) 1979-07-03 1980-06-26 Apparatus for reproducing audio signals
DE19803024498 DE3024498A1 (de) 1979-07-03 1980-06-28 Vorrichtung zum wiedergeben von audiosignalen
FR8014538A FR2461322A1 (fr) 1979-07-03 1980-06-30 Dispositif pour la reproduction de signaux a frequence audio
CH5021/80A CH654132A5 (de) 1979-07-03 1980-06-30 Vorrichtung zum wiedergeben von audiosignalen auf einem magnetischen aufzeichnungstraeger.
AU59764/80A AU540309B2 (en) 1979-07-03 1980-06-30 Apparatus for reproducing audio signals
GB8021390A GB2054943B (en) 1979-07-03 1980-06-30 Erase current generator for an audio recorder
IT23144/80A IT1198336B (it) 1979-07-03 1980-06-30 Apparato per la riproduzione di seganli audio
NO801969A NO801969L (no) 1979-07-03 1980-06-30 Apparat for gjengivelse av lydfrekvenssignaler
ES492975A ES8103426A1 (es) 1979-07-03 1980-07-01 Un aparato para reproducir senales de audiofrecuencia desde un soporte de registro magnetico.
BE0/201263A BE884112A (fr) 1979-07-03 1980-07-01 Dispositif pour la reproduction de signaux a frequence audio
JP9007080A JPS5611605A (en) 1979-07-03 1980-07-03 Voice signal reproduction device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7905160A NL7905160A (nl) 1979-07-03 1979-07-03 Inrichting voor het weergeven van audiosignalen.
NL7905160 1979-07-03

Publications (1)

Publication Number Publication Date
NL7905160A true NL7905160A (nl) 1981-01-06

Family

ID=19833466

Family Applications (1)

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

Country Status (13)

Country Link
US (1) US4376292A (it)
JP (1) JPS5611605A (it)
AU (1) AU540309B2 (it)
BE (1) BE884112A (it)
CA (1) CA1150400A (it)
CH (1) CH654132A5 (it)
DE (1) DE3024498A1 (it)
ES (1) ES8103426A1 (it)
FR (1) FR2461322A1 (it)
GB (1) GB2054943B (it)
IT (1) IT1198336B (it)
NL (1) NL7905160A (it)
NO (1) NO801969L (it)

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
IT8023144A0 (it) 1980-06-30
AU540309B2 (en) 1984-11-08
US4376292A (en) 1983-03-08
JPS5611605A (en) 1981-02-05
AU5976480A (en) 1981-01-15
ES492975A0 (es) 1981-02-16
DE3024498C2 (it) 1989-10-26
IT1198336B (it) 1988-12-21
GB2054943B (en) 1983-03-30
CH654132A5 (de) 1986-01-31
DE3024498A1 (de) 1981-01-22
NO801969L (no) 1981-01-05
FR2461322A1 (fr) 1981-01-30
BE884112A (fr) 1981-01-05
FR2461322B1 (it) 1983-03-11
ES8103426A1 (es) 1981-02-16
JPS6231403B2 (it) 1987-07-08
GB2054943A (en) 1981-02-18
CA1150400A (en) 1983-07-19

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed