GB2006958B - Electro-mechanical devices - Google Patents
Electro-mechanical devicesInfo
- Publication number
- GB2006958B GB2006958B GB7838692A GB7838692A GB2006958B GB 2006958 B GB2006958 B GB 2006958B GB 7838692 A GB7838692 A GB 7838692A GB 7838692 A GB7838692 A GB 7838692A GB 2006958 B GB2006958 B GB 2006958B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electro
- mechanical devices
- mechanical
- devices
- 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
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
- B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7838692A GB2006958B (en) | 1977-07-14 | 1978-09-29 | Electro-mechanical devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2967877 | 1977-07-14 | ||
GB7838692A GB2006958B (en) | 1977-07-14 | 1978-09-29 | Electro-mechanical devices |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2006958A GB2006958A (en) | 1979-05-10 |
GB2006958B true GB2006958B (en) | 1982-04-07 |
Family
ID=26260022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7838692A Expired GB2006958B (en) | 1977-07-14 | 1978-09-29 | Electro-mechanical devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2006958B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2179297A (en) * | 1996-04-08 | 1997-10-29 | Delta Tooling Co., Ltd. | Magnetic spring having damping characteristics and vibration mechanism having same |
JP3725272B2 (en) * | 1996-12-27 | 2005-12-07 | 株式会社デルタツーリング | Vibration generation mechanism |
JPH1130274A (en) * | 1997-05-15 | 1999-02-02 | Delta Tsuuring:Kk | Vibrational mechanism with magnetic spring |
KR100281474B1 (en) | 1997-05-16 | 2001-02-01 | 후지타 히토시 | Energy extracting mechanism having a magnetic spring |
-
1978
- 1978-09-29 GB GB7838692A patent/GB2006958B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2006958A (en) | 1979-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 19980928 |