CA1199080A - Systeme de commande de volume audio - Google Patents

Systeme de commande de volume audio

Info

Publication number: CA1199080A
Authority: CA; Canada
Prior art keywords: signal; loudness; audio; capacitor; feed forward
Prior art date: 1984-03-23
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

CA000450402A

Other languages

English (en)

Inventor

Martin Dippel

Richard W. Peters

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.)

Industrial Research Products Inc

Original Assignee

Industrial Research Products Inc

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.)

1984-03-23

Filing date

1984-03-23

Publication date

1986-01-07

1984-03-23 Application filed by Industrial Research Products Inc filed Critical Industrial Research Products Inc

1984-03-23 Priority to CA000450402A priority Critical patent/CA1199080A/fr

1986-01-07 Application granted granted Critical

1986-01-07 Publication of CA1199080A publication Critical patent/CA1199080A/fr

Status Expired legal-status Critical Current

Links

230000005236 sound signal Effects 0.000 claims abstract description 23
230000001052 transient effect Effects 0.000 claims abstract description 13
239000003990 capacitor Substances 0.000 claims description 52
230000008859 change Effects 0.000 claims description 17
230000007423 decrease Effects 0.000 claims description 8
230000035945 sensitivity Effects 0.000 claims description 5
238000007599 discharging Methods 0.000 claims 7
238000009499 grossing Methods 0.000 claims 2
230000007774 longterm Effects 0.000 abstract description 2
230000006835 compression Effects 0.000 description 27
238000007906 compression Methods 0.000 description 27
230000009471 action Effects 0.000 description 6
230000000694 effects Effects 0.000 description 5
238000010586 diagram Methods 0.000 description 4
238000012935 Averaging Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
230000009467 reduction Effects 0.000 description 3
230000002787 reinforcement Effects 0.000 description 3
230000004044 response Effects 0.000 description 2
230000002411 adverse Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
230000003534 oscillatory effect Effects 0.000 description 1
238000004321 preservation Methods 0.000 description 1

Landscapes

Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

CA000450402A 1984-03-23 1984-03-23 Systeme de commande de volume audio Expired CA1199080A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000450402A CA1199080A (fr)	1984-03-23	1984-03-23	Systeme de commande de volume audio

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000450402A CA1199080A (fr)	1984-03-23	1984-03-23	Systeme de commande de volume audio

Publications (1)

Publication Number	Publication Date
CA1199080A true CA1199080A (fr)	1986-01-07

Family

ID=4127494

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000450402A Expired CA1199080A (fr)	1984-03-23	1984-03-23	Systeme de commande de volume audio

Country Status (1)

Country	Link
CA (1)	CA1199080A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014106428B4 (de)	2013-05-15	2018-12-13	Infineon Technologies Ag	Vorrichtung und Verfahren zum Steuern einer Verstärkung eines Verstärkers, und Digitalisierungsschaltkreis und Mikrofonbaugruppe
CN114071307A (zh) *	2021-11-29	2022-02-18	歌尔科技有限公司	耳机的音量调节方法、装置、设备及介质
WO2025041040A1 (fr) *	2023-08-22	2025-02-27	Tandemlaunch Inc.	Procédé et dispositif d'extraction de caractéristiques d'un signal audio

1984
- 1984-03-23 CA CA000450402A patent/CA1199080A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014106428B4 (de)	2013-05-15	2018-12-13	Infineon Technologies Ag	Vorrichtung und Verfahren zum Steuern einer Verstärkung eines Verstärkers, und Digitalisierungsschaltkreis und Mikrofonbaugruppe
CN114071307A (zh) *	2021-11-29	2022-02-18	歌尔科技有限公司	耳机的音量调节方法、装置、设备及介质
WO2025041040A1 (fr) *	2023-08-22	2025-02-27	Tandemlaunch Inc.	Procédé et dispositif d'extraction de caractéristiques d'un signal audio

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Legal Events

Date	Code	Title	Description
2004-03-23	MKEX	Expiry