BE720143A - - Google Patents
Info
- Publication number
- BE720143A BE720143A BE720143DA BE720143A BE 720143 A BE720143 A BE 720143A BE 720143D A BE720143D A BE 720143DA BE 720143 A BE720143 A BE 720143A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6711958A NL150657B (nl) | 1967-08-31 | 1967-08-31 | Werkwijze voor het aan elkaar verbinden van de bewegende delen van een dynamische luidspreker. |
| NL6809978A NL6809978A (es) | 1968-07-13 | 1968-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE720143A true BE720143A (es) | 1969-02-28 |
Family
ID=26644234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE720143D BE720143A (es) | 1967-08-31 | 1968-08-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3616529A (es) |
| AT (1) | AT294213B (es) |
| BE (1) | BE720143A (es) |
| ES (1) | ES357640A1 (es) |
| FR (1) | FR1582982A (es) |
| GB (1) | GB1229465A (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ197139A (en) * | 1980-05-23 | 1985-01-31 | Int Standard Electric Corp | Moving coil electrodynamic transducer construction |
| US4825533A (en) * | 1985-10-11 | 1989-05-02 | Pioneer Electronic Corporation | Method of making a voice coil with rectangular coil wire and foil leads |
| US5040221A (en) * | 1985-11-15 | 1991-08-13 | Bose Corporation | Compact electroacoustical transducing with flat conducting tinsel leads crimped to voice coil ends |
| US4866683A (en) * | 1988-05-24 | 1989-09-12 | Honeywell, Inc. | Integrated acoustic receiver or projector |
| JP2791830B2 (ja) * | 1990-10-05 | 1998-08-27 | 株式会社ケンウッド | スピーカ用ダンパー及びその製造法 |
| AT405997B (de) | 1997-04-30 | 2000-01-25 | Akg Acoustics Gmbh | Elektroakustischer wandler |
| US6801634B2 (en) * | 2000-07-31 | 2004-10-05 | Harman International Industries, Inc. | Loudspeaker coil suspension system |
| JP4292071B2 (ja) * | 2003-12-18 | 2009-07-08 | 株式会社オーディオテクニカ | ダイナミックマイクロホン用の振動板およびその製造方法 |
| JP4272978B2 (ja) * | 2003-12-18 | 2009-06-03 | 株式会社オーディオテクニカ | ダイナミックマイクロホン用の振動板およびその製造方法とダイナミックマイクロホン |
| US9743190B2 (en) | 2015-03-31 | 2017-08-22 | Bose Corporation | Acoustic diaphragm |
| US9769570B2 (en) | 2015-03-31 | 2017-09-19 | Bose Corporation | Acoustic diaphragm |
-
1968
- 1968-08-20 US US754032A patent/US3616529A/en not_active Expired - Lifetime
- 1968-08-28 AT AT835768A patent/AT294213B/de not_active IP Right Cessation
- 1968-08-28 GB GB1229465D patent/GB1229465A/en not_active Expired
- 1968-08-29 BE BE720143D patent/BE720143A/xx unknown
- 1968-08-29 ES ES357640A patent/ES357640A1/es not_active Expired
- 1968-09-02 FR FR1582982D patent/FR1582982A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3616529A (en) | 1971-11-02 |
| DE1762757B2 (de) | 1976-10-14 |
| ES357640A1 (es) | 1970-03-16 |
| DE1762757A1 (de) | 1970-10-22 |
| FR1582982A (es) | 1969-10-10 |
| GB1229465A (es) | 1971-04-21 |
| AT294213B (de) | 1971-11-10 |