BE498396A - - Google Patents
Info
- Publication number
- BE498396A BE498396A BE498396DA BE498396A BE 498396 A BE498396 A BE 498396A BE 498396D A BE498396D A BE 498396DA BE 498396 A BE498396 A BE 498396A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
-
- 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
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US118905A US2666139A (en) | 1949-09-30 | 1949-09-30 | Semiconductor relaxation oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
BE498396A true BE498396A (nl) |
Family
ID=22381453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE498396D BE498396A (nl) | 1949-09-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2666139A (nl) |
BE (1) | BE498396A (nl) |
DE (1) | DE887558C (nl) |
FR (1) | FR1028835A (nl) |
GB (1) | GB684644A (nl) |
NL (1) | NL156301B (nl) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791693A (en) * | 1953-11-06 | 1957-05-07 | Rca Corp | Stabilized semi-conductor oscillator circuits |
DE1018099B (de) * | 1953-05-02 | 1957-10-24 | Phil Habil Oskar Vierling Dr | Schaltungsanordnung zur Erzeugung von einzelnen steilen Rechteckimpulsen bzw. von Rechteckimpulsserien mit einem Transistor |
DE1025011B (de) * | 1952-09-09 | 1958-02-27 | Rca Corp | Steuereinrichtung mit einem Halbleiterkoerper mit zwei Zonen vom einen Leitungstyp und einer dazwischenliegenden Zone vom entgegengesetzten Leitungstyp, mit Sperrschichte zwischen einander angrenzenden Zonen |
DE1036421B (de) * | 1951-07-02 | 1958-08-14 | Ibm Deutschland | Bistabile Halbleiterschaltung |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL99544C (nl) * | 1953-01-22 | |||
BE527089A (nl) * | 1953-03-09 | |||
BE529484A (nl) * | 1953-06-10 | |||
NL182999B (nl) * | 1953-11-20 | Nippon Telegraph & Telephone | Werkwijze voor het vervaardigen van een halfgeleiderinrichting, waarbij in een halfgeleiderlichaam een begraven laag van isolerend materiaal wordt gevormd. | |
DE1007361B (de) * | 1953-12-24 | 1957-05-02 | Siemens Ag | Schaltungsanordnung zur kontaktlosen wahlweisen Anschaltung mehrerer Verbindungswege an einen gemeinsamen Verbindungsweg mittels bistabiler Kristallodenanordnungen |
US2892099A (en) * | 1953-12-31 | 1959-06-23 | Burroughs Corp | Semi-conductor adder |
GB771625A (en) * | 1953-12-31 | 1957-04-03 | Ibm | Electric charge storage apparatus |
US2874311A (en) * | 1954-01-26 | 1959-02-17 | Hazeltine Research Inc | Linear sweep-signal generator |
US2907931A (en) * | 1954-07-09 | 1959-10-06 | Honeywell Regulator Co | Control apparatus |
US2830199A (en) * | 1954-11-30 | 1958-04-08 | Raytheon Mfg Co | Pulse generating circuits |
US2903603A (en) * | 1954-12-09 | 1959-09-08 | Arthur J Glenn | Transistor mono-stable sweep generator |
US3064177A (en) * | 1955-06-29 | 1962-11-13 | Universal Transistor Products | Transistorized power supply |
US2978594A (en) * | 1956-02-03 | 1961-04-04 | Int Computers & Tabulators Ltd | Pulse amplifiers |
US2979625A (en) * | 1956-09-04 | 1961-04-11 | Rca Corp | Semi-conductor gating circuit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1949383A (en) * | 1930-02-13 | 1934-02-27 | Ind Dev Corp | Electronic device |
US2486021A (en) * | 1945-02-28 | 1949-10-25 | Raytheon Mfg Co | Oscillator |
NL75792C (nl) * | 1948-05-19 |
-
0
- NL NL7207241.A patent/NL156301B/nl unknown
- BE BE498396D patent/BE498396A/xx unknown
-
1949
- 1949-09-30 US US118905A patent/US2666139A/en not_active Expired - Lifetime
-
1950
- 1950-09-27 FR FR1028835D patent/FR1028835A/fr not_active Expired
- 1950-09-29 GB GB23919/50A patent/GB684644A/en not_active Expired
- 1950-10-01 DE DER4117A patent/DE887558C/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1036421B (de) * | 1951-07-02 | 1958-08-14 | Ibm Deutschland | Bistabile Halbleiterschaltung |
DE1025011B (de) * | 1952-09-09 | 1958-02-27 | Rca Corp | Steuereinrichtung mit einem Halbleiterkoerper mit zwei Zonen vom einen Leitungstyp und einer dazwischenliegenden Zone vom entgegengesetzten Leitungstyp, mit Sperrschichte zwischen einander angrenzenden Zonen |
DE1018099B (de) * | 1953-05-02 | 1957-10-24 | Phil Habil Oskar Vierling Dr | Schaltungsanordnung zur Erzeugung von einzelnen steilen Rechteckimpulsen bzw. von Rechteckimpulsserien mit einem Transistor |
US2791693A (en) * | 1953-11-06 | 1957-05-07 | Rca Corp | Stabilized semi-conductor oscillator circuits |
Also Published As
Publication number | Publication date |
---|---|
US2666139A (en) | 1954-01-12 |
GB684644A (en) | 1952-12-24 |
FR1028835A (fr) | 1953-05-28 |
NL156301B (nl) | |
DE887558C (de) | 1953-08-24 |