BE554820A - - Google Patents
Info
- Publication number
- BE554820A BE554820A BE554820DA BE554820A BE 554820 A BE554820 A BE 554820A BE 554820D A BE554820D A BE 554820DA BE 554820 A BE554820 A BE 554820A
- 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
- H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3349656A GB825077A (en) | 1956-11-02 | 1956-11-02 | Electric circuits incorporating magnetic materials having a rectangular hysteresis loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE554820A true BE554820A (cs) |
Family
ID=10353728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE554820D BE554820A (cs) | 1956-11-02 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE554820A (cs) |
| CH (1) | CH341535A (cs) |
| FR (1) | FR1149668A (cs) |
| GB (1) | GB825077A (cs) |
| NL (1) | NL214460A (cs) |
-
0
- BE BE554820D patent/BE554820A/xx unknown
- NL NL214460D patent/NL214460A/xx unknown
-
1955
- 1955-06-07 FR FR1149668D patent/FR1149668A/fr not_active Expired
-
1956
- 1956-10-20 CH CH341535D patent/CH341535A/fr unknown
- 1956-11-02 GB GB3349656A patent/GB825077A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1149668A (fr) | 1957-12-30 |
| CH341535A (fr) | 1959-10-15 |
| GB825077A (en) | 1959-12-09 |
| NL214460A (cs) |