GB1051550A - - Google Patents
Info
- Publication number
- GB1051550A GB1051550A GB1051550DA GB1051550A GB 1051550 A GB1051550 A GB 1051550A GB 1051550D A GB1051550D A GB 1051550DA GB 1051550 A GB1051550 A GB 1051550A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stylus
- sept
- division
- microphones
- imparts
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Pressure Sensors (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5017963 | 1963-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1051550A true GB1051550A (xx) |
Family
ID=12851956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1051550D Active GB1051550A (xx) | 1963-09-19 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3480740A (xx) |
DE (1) | DE1280326B (xx) |
GB (1) | GB1051550A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801885A (en) * | 1970-08-12 | 1974-04-02 | Hitachi Ltd | A multi-layer semi-conductor device to be turned on by a stress applied thereto |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE490715A (xx) * | 1948-08-19 | |||
US2632062A (en) * | 1949-06-15 | 1953-03-17 | Bell Telephone Labor Inc | Semiconductor transducer |
FR1295244A (fr) * | 1960-07-18 | 1962-06-01 | Western Electric Co | Dispositifs semiconducteurs |
US3119947A (en) * | 1961-02-20 | 1964-01-28 | Clevite Corp | Semiconductive electron emissive device |
BE630360A (xx) * | 1962-03-30 | |||
US3241931A (en) * | 1963-03-01 | 1966-03-22 | Rca Corp | Semiconductor devices |
US3312790A (en) * | 1963-05-23 | 1967-04-04 | Bell Telephone Labor Inc | Stress-responsive semiconductor transducers |
US3295085A (en) * | 1963-09-03 | 1966-12-27 | Raytheon Co | Semiconductor strain transducer device |
DE1231033B (de) * | 1963-09-13 | 1966-12-22 | Siemens Ag | Druckempfindliches Halbleiterbauelement mit drei Zonen abwechselnd entgegengesetztenLeitungstyps und einem Stempel auf einer Zone |
-
0
- GB GB1051550D patent/GB1051550A/en active Active
-
1964
- 1964-09-16 US US396859A patent/US3480740A/en not_active Expired - Lifetime
- 1964-09-18 DE DES93231A patent/DE1280326B/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801885A (en) * | 1970-08-12 | 1974-04-02 | Hitachi Ltd | A multi-layer semi-conductor device to be turned on by a stress applied thereto |
Also Published As
Publication number | Publication date |
---|---|
DE1280326B (de) | 1968-10-17 |
US3480740A (en) | 1969-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB815873A (en) | Underwater transducer | |
GB1022463A (en) | Strain transducers | |
GB1051550A (xx) | ||
CA953410A (en) | Diaphragm assembly for electret transducer | |
GB1065326A (xx) | ||
SE314127B (xx) | ||
ES291113A1 (es) | Dispositivo transductor electromecanico | |
GB650808A (en) | Improvements in electrical sound reproducing apparatus | |
CA534840A (en) | Loudspeakers having a conical diaphragm | |
CA668226A (en) | Pressure transducers | |
AU1244047A (en) | Improvements in or relating to oscillatory systems more particularly an electrodynamic system for example for microphone, loudspeakers pickups, and so forth, provided witha diaphragm | |
AU288243B2 (en) | Improvements in and relating to methods of fastening a moving coil, a diaphragm and a centering member of an electro-acoustic transducer to each other | |
AU283206B2 (en) | Improvements in or relating to electrodynamic devices for converting electrical oscillations into acoustic oscillations or conversely, for example loudspeakers or microphones, provided witha flat diaphragm comprising a flat conductor | |
CA664672A (en) | Electro-acoustic transducers | |
CA655122A (en) | Electrodynamic transducer | |
AU275265B2 (en) | Foamed plastic diaphragm for sound transducers | |
AU5049664A (en) | Method of manufacturing a grillplate for an electro-acoustic transducer | |
GB868943A (en) | Improvements in or relating to sound producing devices | |
ES56544U (es) | Bocina electroacústica | |
AU5769265A (en) | Improvements in and relating to methods of fastening a moving coil, a diaphragm and a centering member of an electro-acoustic transducer to each other | |
CA668232A (en) | Electroacoustic transducer | |
AU4236064A (en) | Improvements in or relating to electrodynamic devices for converting electrical oscillations into acoustic oscillations or conversely, for example loudspeakers or microphones, provided witha flat diaphragm comprising a flat conductor | |
AU279286B2 (en) | Improved seamless diaphragm for acoustic devices | |
AU2293362A (en) | Foamed plastic diaphragm for sound transducers | |
CA496187A (en) | Electroacoustic transducers |