GB1119090A - Improvements in or relating to gunn effect apparatus - Google Patents
Improvements in or relating to gunn effect apparatusInfo
- Publication number
- GB1119090A GB1119090A GB58282/67A GB5828267A GB1119090A GB 1119090 A GB1119090 A GB 1119090A GB 58282/67 A GB58282/67 A GB 58282/67A GB 5828267 A GB5828267 A GB 5828267A GB 1119090 A GB1119090 A GB 1119090A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- effect apparatus
- gunn effect
- gunn
- effect
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/864—Transit-time diodes, e.g. IMPATT, TRAPATT diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B17/00—Generation of oscillations using radiation source and detector, e.g. with interposed variable obturator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N80/00—Bulk negative-resistance effect devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N80/00—Bulk negative-resistance effect devices
- H10N80/10—Gunn-effect devices
- H10N80/103—Gunn-effect devices controlled by electromagnetic radiation
Landscapes
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Light Receiving Elements (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET29765A DE1256724B (en) | 1965-11-11 | 1965-11-11 | Method for influencing electromagnetic vibrations of a semiconductor body and application of the method |
DE1965T0030042 DE1256727B (en) | 1965-12-16 | 1965-12-16 | Method for influencing the degree of amplification of an amplifying semiconductor component |
DET0030163 | 1965-12-24 | ||
DET30485A DE1256728B (en) | 1965-11-11 | 1966-02-18 | Method for influencing electromagnetic oscillations in the microwave range in a semiconductor component and arrangement for carrying out the method |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1119090A true GB1119090A (en) | 1968-07-10 |
Family
ID=27437644
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB58282/67A Expired GB1119090A (en) | 1965-11-11 | 1966-11-02 | Improvements in or relating to gunn effect apparatus |
GB49213/66A Expired GB1116169A (en) | 1965-11-11 | 1966-11-02 | Improvements in or relating to gunn effect apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB49213/66A Expired GB1116169A (en) | 1965-11-11 | 1966-11-02 | Improvements in or relating to gunn effect apparatus |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4430536B1 (en) |
DE (3) | DE1256724B (en) |
FR (1) | FR1498844A (en) |
GB (2) | GB1119090A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579143A (en) * | 1968-11-29 | 1971-05-18 | North American Rockwell | Method for increasing the efficiency of lsa oscillator devices by uniform illumination |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651423A (en) * | 1970-06-24 | 1972-03-21 | Advanced Technology Center Inc | Logic device employing light-controlled gunn-effect oscillations |
-
1965
- 1965-11-11 DE DET29765A patent/DE1256724B/en not_active Withdrawn
- 1965-12-24 DE DE19651472237 patent/DE1472237B2/en active Pending
-
1966
- 1966-02-18 DE DET30485A patent/DE1256728B/en not_active Withdrawn
- 1966-11-02 GB GB58282/67A patent/GB1119090A/en not_active Expired
- 1966-11-02 GB GB49213/66A patent/GB1116169A/en not_active Expired
- 1966-11-07 FR FR82779A patent/FR1498844A/en not_active Expired
- 1966-11-10 JP JP7404666A patent/JPS4430536B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579143A (en) * | 1968-11-29 | 1971-05-18 | North American Rockwell | Method for increasing the efficiency of lsa oscillator devices by uniform illumination |
Also Published As
Publication number | Publication date |
---|---|
GB1116169A (en) | 1968-06-06 |
DE1472237B2 (en) | 1970-11-26 |
FR1498844A (en) | 1967-10-20 |
DE1472237A1 (en) | 1969-03-27 |
JPS4430536B1 (en) | 1969-12-09 |
DE1256728B (en) | 1967-12-21 |
DE1256724B (en) | 1967-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY7100117A (en) | Improvements in or relating to thieno-benzothiazine derivatives | |
ZA697585B (en) | Improvements in and relating to welddepositing apparatus | |
MY7300094A (en) | Improvements in or relating to photo-flash devices | |
IE33024B1 (en) | Improvements in or relating to mixing apparatus | |
GB1134086A (en) | Improvements in or relating to expansion-measuring devices | |
GB1119273A (en) | Improvements in or relating to electrical apparatus | |
MY7100153A (en) | Improvements in or relating to shufttlecocks | |
GB1123399A (en) | Improvements in and relating to capacitors | |
GB1119090A (en) | Improvements in or relating to gunn effect apparatus | |
GB1049246A (en) | Improvements in or relating to weighing apparatus | |
GB1034475A (en) | Improvements in or relating to weighing apparatus | |
GB1138195A (en) | Improvements in or relating to moisture-sensitive devices | |
GB1137648A (en) | Improvements in or relating to speedometers | |
GB1118408A (en) | Improvements in or relating to projectors | |
GB1135394A (en) | Improvements in or relating to position sensitive apparatus | |
MY7000047A (en) | Improvements in or relating to telecomunication cables | |
GB1118057A (en) | Improvements in and relating to observation devices | |
GB1120510A (en) | Improvements in or relating to ophthalmic devices | |
GB1140522A (en) | Improvements in or relating to electrical measuring apparatus | |
GB1142479A (en) | Improvements in and relating to measuring devices | |
GB1038283A (en) | Improvements in or relating to set-squares | |
GB1138855A (en) | Improvements in or relating to gyrotheodolites | |
GB1068692A (en) | Improvements in or relating to radiographic apparatus | |
GB1042093A (en) | Improvements in or relating to weighing apparatus | |
GB1222709A (en) | Improvements in or relating to apparatus for mincing minceable materials |