GB1301388A - - Google Patents
Info
- Publication number
- GB1301388A GB1301388A GB1301388DA GB1301388A GB 1301388 A GB1301388 A GB 1301388A GB 1301388D A GB1301388D A GB 1301388DA GB 1301388 A GB1301388 A GB 1301388A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic field
- diodes
- diode
- region
- march
- 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
- 239000004065 semiconductor Substances 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000006798 recombination Effects 0.000 abstract 1
- 238000005215 recombination Methods 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)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691915994 DE1915994A1 (de) | 1969-03-28 | 1969-03-28 | Mikrofon |
DE19691915993 DE1915993A1 (de) | 1969-03-28 | 1969-03-28 | Tonabnehmersystem |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1301388A true GB1301388A (US07847105-20101207-C00016.png) | 1972-12-29 |
Family
ID=25757200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1301388D Expired GB1301388A (US07847105-20101207-C00016.png) | 1969-03-28 | 1970-03-25 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2035960A7 (US07847105-20101207-C00016.png) |
GB (1) | GB1301388A (US07847105-20101207-C00016.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE361805B (US07847105-20101207-C00016.png) * | 1972-08-07 | 1973-11-12 | Ericsson Telefon Ab L M |
-
1970
- 1970-03-25 GB GB1301388D patent/GB1301388A/en not_active Expired
- 1970-03-25 FR FR7010806A patent/FR2035960A7/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2035960A7 (US07847105-20101207-C00016.png) | 1970-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |