NL287866A - - Google Patents
Info
- Publication number
- NL287866A NL287866A NL287866DA NL287866A NL 287866 A NL287866 A NL 287866A NL 287866D A NL287866D A NL 287866DA NL 287866 A NL287866 A NL 287866A
- Authority
- NL
- Netherlands
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
- H03K3/30—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 a transformer for feedback, e.g. blocking oscillator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE57562 | 1962-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL287866A true NL287866A (it) |
Family
ID=20256792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL287866D NL287866A (it) | 1962-01-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3299282A (it) |
| BE (1) | BE627263A (it) |
| DE (1) | DE1254244B (it) |
| GB (1) | GB1008685A (it) |
| NL (1) | NL287866A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH442425A (de) * | 1965-11-26 | 1967-08-31 | Ibm | Differenzverstärker |
| US4156180A (en) * | 1977-06-24 | 1979-05-22 | Bactomatic, Inc. | Apparatus and method for detecting metabolic activity |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2872596A (en) * | 1955-03-31 | 1959-02-03 | Hughes Aircraft Co | Transistor voltage comparator |
| US2955213A (en) * | 1956-08-10 | 1960-10-04 | Barber Colman Co | Transistor amplifier with stepped qutput |
| US3002110A (en) * | 1957-08-12 | 1961-09-26 | Hughes Aircraft Co | Transistor pulse generator |
| US2924786A (en) * | 1958-06-25 | 1960-02-09 | Albert I Talkin | Pulse-generating means |
| NL111333C (it) * | 1958-12-02 | |||
| US3178583A (en) * | 1960-04-04 | 1965-04-13 | Motorola Inc | Transistor voltage comparator circuit |
| US3048715A (en) * | 1960-06-27 | 1962-08-07 | Ibm | Bistable multiar |
| NL267567A (it) * | 1960-09-13 | |||
| US3033996A (en) * | 1960-11-15 | 1962-05-08 | Robert R Atherton | Voltage comparator having pulse generator operative when input voltage back-biases comparison diode |
-
0
- NL NL287866D patent/NL287866A/xx unknown
- BE BE627263D patent/BE627263A/xx unknown
-
1963
- 1963-01-11 DE DET23335A patent/DE1254244B/de active Pending
- 1963-01-15 US US251669A patent/US3299282A/en not_active Expired - Lifetime
- 1963-01-21 GB GB2611/63A patent/GB1008685A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3299282A (en) | 1967-01-17 |
| DE1254244B (de) | 1967-11-16 |
| BE627263A (it) | |
| GB1008685A (en) | 1965-11-03 |