BE567179A - - Google Patents
Info
- Publication number
- BE567179A BE567179A BE567179DA BE567179A BE 567179 A BE567179 A BE 567179A BE 567179D A BE567179D A BE 567179DA BE 567179 A BE567179 A BE 567179A
- Authority
- BE
- Belgium
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
- 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
- H03K3/28—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 using means other than a transformer for feedback
- H03K3/281—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 using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2912510X | 1952-07-01 | ||
| BE3081419X | 1958-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE567179A true BE567179A (xx) |
Family
ID=32471029
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521116D BE521116A (xx) | 1952-07-01 | ||
| BE567178D BE567178A (xx) | 1952-07-01 | ||
| BE567179D BE567179A (xx) | 1952-07-01 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521116D BE521116A (xx) | 1952-07-01 | ||
| BE567178D BE567178A (xx) | 1952-07-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US2912510A (xx) |
| BE (3) | BE567179A (xx) |
| DE (1) | DE959287C (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL236960A (xx) * | 1958-03-10 | |||
| FR81226E (xx) * | 1959-05-29 | 1963-12-06 | ||
| US3105924A (en) * | 1959-06-04 | 1963-10-01 | American Monarch Corp | Threshold circuit |
| US3033935A (en) * | 1959-09-30 | 1962-05-08 | Automatic Elect Lab | Electronic communication system |
| BE620569A (xx) * | 1961-07-25 | |||
| US3217179A (en) * | 1962-07-11 | 1965-11-09 | Nippon Electric Co | Pulse controlled timing circuit for monostable multivibrator |
| GB1025727A (en) * | 1963-10-31 | 1966-04-14 | Ranco Inc | Ice bank control circuits |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE856629C (de) * | 1938-10-22 | 1952-11-24 | Normalzeit G M B H | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Stromstosserneuerern |
| US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
| DE826455C (de) * | 1948-10-02 | 1952-01-03 | Mix & Genest A G | Schaltungsanordnung fuer Fernvermittlungssysteme |
| BE496916A (xx) * | 1949-07-29 | |||
| BE498138A (xx) * | 1949-10-03 | |||
| US2774071A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Coincidence finding circuit |
| DE826160C (de) * | 1950-02-25 | 1951-12-27 | Siemens & Halske A G | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen, mit Waehlerbetrieb und Stromstossspeichern |
| BE502796A (xx) * | 1950-04-26 | |||
| US2668876A (en) * | 1950-10-14 | 1954-02-09 | Int Standard Electric Corp | Double-selection electronic switching system |
| US2754367A (en) * | 1950-11-23 | 1956-07-10 | Gen Electric Co Ltd | Automatic exchange |
| BE532755A (xx) * | 1953-10-24 | |||
| US2840727A (en) * | 1956-03-27 | 1958-06-24 | Westinghouse Electric Corp | Self-locking transistor switching circuit |
| US2866106A (en) * | 1956-06-22 | 1958-12-23 | Westinghouse Electric Corp | Voltage sensitive control device |
| US3034024A (en) * | 1957-10-25 | 1962-05-08 | Square D Co | Control circuit |
| US2997632A (en) * | 1958-09-12 | 1961-08-22 | Jr Francis H Shepard | Hammer firing circuit for high speed printer |
| US2971134A (en) * | 1958-10-29 | 1961-02-07 | Gen Electric | Phototransistor operated relay |
-
0
- BE BE521116D patent/BE521116A/xx unknown
- BE BE567178D patent/BE567178A/xx unknown
- BE BE567179D patent/BE567179A/xx unknown
-
1953
- 1953-06-26 US US364236A patent/US2912510A/en not_active Expired - Lifetime
- 1953-07-01 DE DEI7415A patent/DE959287C/de not_active Expired
-
1959
- 1959-04-14 US US806278A patent/US3081419A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE521116A (xx) | |
| DE959287C (de) | 1957-03-07 |
| US2912510A (en) | 1959-11-10 |
| US3081419A (en) | 1963-03-12 |
| BE567178A (xx) |