CH689243B5 - Générateur sonore, notamment pour pièce d'horlogerie. - Google Patents
Générateur sonore, notamment pour pièce d'horlogerie. Download PDFInfo
- Publication number
- CH689243B5 CH689243B5 CH02669/95A CH266995A CH689243B5 CH 689243 B5 CH689243 B5 CH 689243B5 CH 02669/95 A CH02669/95 A CH 02669/95A CH 266995 A CH266995 A CH 266995A CH 689243 B5 CH689243 B5 CH 689243B5
- Authority
- CH
- Switzerland
- Prior art keywords
- sound generator
- generator according
- current mirror
- control
- produced
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000012073 inactive phase Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001955 cumulated effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
- G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
- G10H1/057—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-forming circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH02669/95A CH689243B5 (fr) | 1995-09-21 | 1995-09-21 | Générateur sonore, notamment pour pièce d'horlogerie. |
TW085110960A TW317630B (en, 2012) | 1995-09-21 | 1996-09-07 | |
SG1996010579A SG63663A1 (en) | 1995-09-21 | 1996-09-10 | Sound generator in particular for a timepiece |
US08/710,250 US5668783A (en) | 1995-09-21 | 1996-09-13 | Sound generator in particular for a timepiece |
EP96114707A EP0764895B1 (fr) | 1995-09-21 | 1996-09-13 | Générateur sonore, notamment pour pièce d'horlogerie |
DE69602146T DE69602146T2 (de) | 1995-09-21 | 1996-09-13 | Schallgenerator, insbesondere für Uhrwerk |
CA002186069A CA2186069A1 (en) | 1995-09-21 | 1996-09-20 | Sound generator in particular for a timepiece |
JP27129096A JP4037930B2 (ja) | 1995-09-21 | 1996-09-24 | 特に時計用の音響発生器 |
HK98115069.7A HK1013691B (en) | 1995-09-21 | 1998-12-23 | Sound generator, in particular for time piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH02669/95A CH689243B5 (fr) | 1995-09-21 | 1995-09-21 | Générateur sonore, notamment pour pièce d'horlogerie. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH689243GA3 CH689243GA3 (fr) | 1999-01-15 |
CH689243B5 true CH689243B5 (fr) | 1999-07-15 |
Family
ID=4238914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH02669/95A CH689243B5 (fr) | 1995-09-21 | 1995-09-21 | Générateur sonore, notamment pour pièce d'horlogerie. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5668783A (en, 2012) |
EP (1) | EP0764895B1 (en, 2012) |
JP (1) | JP4037930B2 (en, 2012) |
CA (1) | CA2186069A1 (en, 2012) |
CH (1) | CH689243B5 (en, 2012) |
DE (1) | DE69602146T2 (en, 2012) |
SG (1) | SG63663A1 (en, 2012) |
TW (1) | TW317630B (en, 2012) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236437A (en) * | 1979-03-26 | 1980-12-02 | Kimball International, Inc. | Organ brass pulse keyer |
JPS57211087A (en) * | 1981-06-22 | 1982-12-24 | Seiko Instr & Electronics Ltd | Boosting circuit of electronic timepiece element |
JPS5946691A (ja) * | 1982-09-09 | 1984-03-16 | セイコーエプソン株式会社 | 音響発生回路 |
US4796503A (en) * | 1987-06-15 | 1989-01-10 | Industrial Technology Research Institute | Amplification circuit for electronic tone generator |
US5493543A (en) * | 1994-11-07 | 1996-02-20 | Timex Corporation | Capacitive charge pump driver circuit for piezoelectric alarm |
-
1995
- 1995-09-21 CH CH02669/95A patent/CH689243B5/fr not_active IP Right Cessation
-
1996
- 1996-09-07 TW TW085110960A patent/TW317630B/zh not_active IP Right Cessation
- 1996-09-10 SG SG1996010579A patent/SG63663A1/en unknown
- 1996-09-13 EP EP96114707A patent/EP0764895B1/fr not_active Expired - Lifetime
- 1996-09-13 US US08/710,250 patent/US5668783A/en not_active Expired - Lifetime
- 1996-09-13 DE DE69602146T patent/DE69602146T2/de not_active Expired - Lifetime
- 1996-09-20 CA CA002186069A patent/CA2186069A1/en not_active Abandoned
- 1996-09-24 JP JP27129096A patent/JP4037930B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5668783A (en) | 1997-09-16 |
DE69602146D1 (de) | 1999-05-27 |
CA2186069A1 (en) | 1997-03-22 |
HK1013691A1 (en) | 1999-09-03 |
TW317630B (en, 2012) | 1997-10-11 |
EP0764895A1 (fr) | 1997-03-26 |
CH689243GA3 (fr) | 1999-01-15 |
SG63663A1 (en) | 1999-03-30 |
JP4037930B2 (ja) | 2008-01-23 |
DE69602146T2 (de) | 1999-11-18 |
JPH09127269A (ja) | 1997-05-16 |
EP0764895B1 (fr) | 1999-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |