DE3674041D1 - Tonwiederherstellungsgeraet. - Google Patents

Tonwiederherstellungsgeraet.

Info

Publication number
DE3674041D1
DE3674041D1 DE8686302439T DE3674041T DE3674041D1 DE 3674041 D1 DE3674041 D1 DE 3674041D1 DE 8686302439 T DE8686302439 T DE 8686302439T DE 3674041 T DE3674041 T DE 3674041T DE 3674041 D1 DE3674041 D1 DE 3674041D1
Authority
DE
Germany
Prior art keywords
recovery device
sound recovery
sound
recovery
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 - Lifetime
Application number
DE8686302439T
Other languages
English (en)
Inventor
Yasutoshi Nakama
Masayuki Misaki
Seiichi Ishikawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP60069445A external-priority patent/JPS61228499A/ja
Priority claimed from JP60251403A external-priority patent/JPS62110327A/ja
Priority claimed from JP60251406A external-priority patent/JPS62110328A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3674041D1 publication Critical patent/DE3674041D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
DE8686302439T 1985-04-02 1986-04-02 Tonwiederherstellungsgeraet. Expired - Lifetime DE3674041D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60069445A JPS61228499A (ja) 1985-04-02 1985-04-02 音程復元装置
JP60251403A JPS62110327A (ja) 1985-11-08 1985-11-08 適応形デルタ変・復調器
JP60251406A JPS62110328A (ja) 1985-11-08 1985-11-08 音程復元装置

Publications (1)

Publication Number Publication Date
DE3674041D1 true DE3674041D1 (de) 1990-10-18

Family

ID=27300047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302439T Expired - Lifetime DE3674041D1 (de) 1985-04-02 1986-04-02 Tonwiederherstellungsgeraet.

Country Status (4)

Country Link
US (1) US4722009A (de)
EP (1) EP0197758B1 (de)
KR (1) KR900001591B1 (de)
DE (1) DE3674041D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912570A (en) * 1985-12-02 1990-03-27 Canon Kabushiki Kaisha Recording and/or reproducing device
US4841382A (en) * 1986-10-20 1989-06-20 Fuji Photo Film Co., Ltd. Audio recording device
EP0427953B1 (de) * 1989-10-06 1996-01-17 Matsushita Electric Industrial Co., Ltd. Einrichtung und Methode zur Veränderung von Sprechgeschwindigkeit
JPH0477093A (ja) * 1990-07-16 1992-03-11 Pioneer Electron Corp ハウリング防止機能を備えた音響装置
EP0608833B1 (de) * 1993-01-25 2001-10-17 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zur Durchführung einer Zeitskalenmodifikation von Sprachsignalen
US7792514B2 (en) * 2007-06-08 2010-09-07 Seiko Epson Corporation Envelope detector for AM radio

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727627B2 (de) * 1972-08-28 1982-06-11
US4091242A (en) * 1977-07-11 1978-05-23 International Business Machines Corporation High speed voice replay via digital delta modulation
US4365115A (en) * 1979-04-28 1982-12-21 Kanbayashi Seisakujo Company, Ltd. Time-axis compression-expansion devices for sound signals
GB2145866B (en) * 1983-08-26 1986-09-10 British Broadcasting Corp Method and apparatus for recording and replay of digital audio data

Also Published As

Publication number Publication date
KR900001591B1 (ko) 1990-03-15
KR860008550A (ko) 1986-11-17
EP0197758A2 (de) 1986-10-15
EP0197758A3 (en) 1988-07-13
EP0197758B1 (de) 1990-09-12
US4722009A (en) 1988-01-26

Similar Documents

Publication Publication Date Title
DE3683236D1 (de) Plattengeraet.
DE3670000D1 (de) Inhalationseinrichtung.
NL191779C (nl) Filtreerinrichting.
DE3687461T2 (de) Entwicklungsgeraet.
DE3683874D1 (de) Tonsignalserzeugungsvorrichtung.
NL192943B (nl) Versterkerinrichting.
DE3672001D1 (de) Plattengeraet.
DE3669644D1 (de) Epiliergeraet.
DE3671350D1 (de) Tiefenduengegeraet.
DE3669265D1 (de) Sorptionsvorrichtung.
DE3678618D1 (de) Entwicklungsvorrichtung.
DE3678543D1 (de) Akustische signalvorrichtung.
DE3580479D1 (de) Auftragsvorrichtung.
DE3685465D1 (de) Verbindungsvorrichtung.
DE3675325D1 (de) Kaltverfestigungsvorrichtung.
NO863584L (no) Betraktningsanordning.
DE3679540D1 (de) Schreibgeraet.
DE3584287D1 (de) Wiedergabegeraet.
DE3675418D1 (de) Entwicklungsvorrichtung.
DE3672045D1 (de) Verstaerkereinrichtung.
DE3677094D1 (de) Filtervorrichtung.
DE3672759D1 (de) Entschichtungsvorrichtung.
DE3689381D1 (de) Schnittstelleneinrichtung.
FI860551A (fi) Gas-luft-avskiljare.
DE3681863D1 (de) Autokorrelationseinrichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee