GB1010626A - Improvements in oscillator circuits - Google Patents
Improvements in oscillator circuitsInfo
- Publication number
- GB1010626A GB1010626A GB44176/63A GB4417663A GB1010626A GB 1010626 A GB1010626 A GB 1010626A GB 44176/63 A GB44176/63 A GB 44176/63A GB 4417663 A GB4417663 A GB 4417663A GB 1010626 A GB1010626 A GB 1010626A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- resistor
- photo
- voltage
- circuit
- 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
- 230000015556 catabolic process Effects 0.000 abstract 6
- 230000007423 decrease Effects 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000005215 recombination Methods 0.000 abstract 2
- 230000006798 recombination Effects 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 1
- CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 abstract 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
-
- 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
- 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
- H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
- H03K3/351—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being unijunction transistors
-
- 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
- H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
- H03K4/84—Generators in which the semiconductor device is conducting during the fly-back part of the cycle
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/88—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements electrochemical cells or galvano-magnetic or photo-electric elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/19—Light sensitive resistor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL285461 | 1962-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1010626A true GB1010626A (en) | 1965-11-24 |
Family
ID=19754227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44176/63A Expired GB1010626A (en) | 1962-11-13 | 1963-11-08 | Improvements in oscillator circuits |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177212B (de) * | 1963-04-01 | 1964-09-03 | Siemens Ag | Verstaerkereinrichtung fuer elektromagnetische Schwingungen |
| US3461297A (en) * | 1963-05-10 | 1969-08-12 | Atomic Energy Authority Uk | Opto-electronic logic element |
| US3418652A (en) * | 1965-09-13 | 1968-12-24 | Brooks William | Programming device and sawtooth generator therefor |
| US3428815A (en) * | 1965-10-22 | 1969-02-18 | Electronic Ind Eng Inc | Distance measuring system using infrared ring-around oscillator with a reference loop having a light conducting rod |
| DE1537978B1 (de) * | 1967-02-09 | 1970-07-30 | Nippon Electric Co | Schaltungsanordnung zur Bestimmung des Alterungszustandes einer Glimm-Modulationsroehre in einem Bildtelegrafieempfaenger |
| US3504131A (en) * | 1967-05-02 | 1970-03-31 | Bell Telephone Labor Inc | Switching network |
| US3643151A (en) * | 1969-09-17 | 1972-02-15 | Matsushita Electric Ind Co Ltd | Overcurrent proof constant voltage |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1997396A (en) * | 1934-04-18 | 1935-04-09 | Michell Crankless Engines Corp | Crankless mechanism |
| US3107301A (en) * | 1956-01-18 | 1963-10-15 | Ibm | Pulse responsive photosensitive electrooptical circuit |
| US2900574A (en) * | 1956-04-05 | 1959-08-18 | Rca Corp | Electroluminescent device |
| US2904696A (en) * | 1956-05-15 | 1959-09-15 | Gen Electric | Electroluminescent device and networks |
| US2975290A (en) * | 1956-05-15 | 1961-03-14 | Gen Electric | Electroluminescent devices and networks |
| US2898556A (en) * | 1957-05-01 | 1959-08-04 | Sylvania Electric Prod | Oscillator |
| US3110813A (en) * | 1957-07-09 | 1963-11-12 | Westinghouse Electric Corp | Solid state photosensitive control element |
| US3034011A (en) * | 1959-12-03 | 1962-05-08 | Lockheed Aircraft Corp | Combined optical and electronic circuit devices |
| US3056031A (en) * | 1959-12-21 | 1962-09-25 | Gen Dynamics Corp | Electro-optical device and circuitry |
-
0
- NL NL285461D patent/NL285461A/xx unknown
-
1963
- 1963-11-04 US US321236A patent/US3268733A/en not_active Expired - Lifetime
- 1963-11-08 GB GB44176/63A patent/GB1010626A/en not_active Expired
- 1963-11-09 DE DEN23999A patent/DE1220888B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1220888B (de) | 1966-07-14 |
| US3268733A (en) | 1966-08-23 |
| NL285461A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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