SE321506B - - Google Patents
Info
- Publication number
- SE321506B SE321506B SE834/65A SE83465A SE321506B SE 321506 B SE321506 B SE 321506B SE 834/65 A SE834/65 A SE 834/65A SE 83465 A SE83465 A SE 83465A SE 321506 B SE321506 B SE 321506B
- Authority
- SE
- Sweden
- Prior art keywords
- input
- transistor
- inductor
- network
- low
- Prior art date
Links
Classifications
-
- 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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/46—One-port networks
- H03H11/48—One-port networks simulating reactances
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Networks Using Active Elements (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US340011A US3343003A (en) | 1964-01-24 | 1964-01-24 | Transistor inductor |
Publications (1)
Publication Number | Publication Date |
---|---|
SE321506B true SE321506B (fi) | 1970-03-09 |
Family
ID=23331509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE834/65A SE321506B (fi) | 1964-01-24 | 1965-01-22 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3343003A (fi) |
BE (1) | BE658743A (fi) |
CH (1) | CH436396A (fi) |
DE (1) | DE1288158B (fi) |
ES (1) | ES308458A1 (fi) |
FR (1) | FR1422617A (fi) |
GB (1) | GB1046711A (fi) |
NL (1) | NL6500683A (fi) |
SE (1) | SE321506B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1424482A (fr) * | 1964-12-01 | 1966-01-14 | Csf | élément de circuit électrique intégré à réactance inductive |
US3414824A (en) * | 1966-07-11 | 1968-12-03 | Allen Bradley Co | Active low pass filter |
US3400335A (en) * | 1966-12-02 | 1968-09-03 | Automatic Elect Lab | Integratable gyrator using mos and bipolar transistors |
US3397363A (en) * | 1967-01-03 | 1968-08-13 | Zenith Radio Corp | Controllable simulated inductor using tetrode transistors |
US3483477A (en) * | 1967-10-25 | 1969-12-09 | Fairchild Camera Instr Co | Broadband amplifier with semiconductor interstage element |
US3594593A (en) * | 1969-05-02 | 1971-07-20 | Stanford Research Inst | Active impedance matching of microwave acoustic devices |
US3623133A (en) * | 1969-11-12 | 1971-11-23 | Bell Telephone Labor Inc | Two-terminal inductorless electronic reactor |
DE2030843C3 (de) * | 1970-03-23 | 1973-10-11 | Aktiengesellschaft Brown Boveri & Cie., Baden (Schweiz) | Zweipol mit negativem Widerstand und Verwendung des Zweipols in einem Gleichspannungswandler |
US3732441A (en) * | 1971-05-07 | 1973-05-08 | Zenith Radio Corp | Surface wave integratable filter for coupling a signal source to a load |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892165A (en) * | 1954-10-27 | 1959-06-23 | Rca Corp | Temperature stabilized two-terminal semi-conductor filter circuit |
US2892164A (en) * | 1954-10-27 | 1959-06-23 | Rca Corp | Semi-conductor filter circuits |
DE1003803B (de) * | 1955-04-05 | 1957-03-07 | Philips Nv | Elektrischer Zweipol mit verhaeltnismaessig niedriger Gleichstrom- und verhaeltnismaessig hoher Wechselstromimpedanz |
BE551746A (fi) * | 1955-10-14 | |||
US3001157A (en) * | 1959-10-30 | 1961-09-19 | Bell Telephone Labor Inc | Nonreciprocal wave translating network |
BE623647A (fi) * | 1960-03-23 | 1900-01-01 | ||
US3152309A (en) * | 1960-08-23 | 1964-10-06 | Philco Corp | Simulated high-q inductor |
-
1964
- 1964-01-24 US US340011A patent/US3343003A/en not_active Expired - Lifetime
-
1965
- 1965-01-20 NL NL6500683A patent/NL6500683A/xx unknown
- 1965-01-21 DE DEST23230A patent/DE1288158B/de active Pending
- 1965-01-22 SE SE834/65A patent/SE321506B/xx unknown
- 1965-01-22 CH CH94765A patent/CH436396A/de unknown
- 1965-01-22 GB GB2890/65A patent/GB1046711A/en not_active Expired
- 1965-01-23 ES ES0308458A patent/ES308458A1/es not_active Expired
- 1965-01-25 FR FR3201A patent/FR1422617A/fr not_active Expired
- 1965-01-25 BE BE658743D patent/BE658743A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1422617A (fr) | 1965-12-24 |
NL6500683A (fi) | 1965-07-26 |
BE658743A (fi) | 1965-07-26 |
GB1046711A (en) | 1966-10-26 |
CH436396A (de) | 1967-05-31 |
ES308458A1 (es) | 1965-05-01 |
DE1288158B (de) | 1969-01-30 |
US3343003A (en) | 1967-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1158416A (en) | Transistor Amplifier | |
GB1046711A (en) | Transistor inductor | |
GB1497730A (en) | Pulse width modulated signal amplifier arrangements | |
US4319094A (en) | Three-terminal power supply circuit for telephone set | |
US3821486A (en) | Bridge type supervisory detector with reduced breakdown voltage requirements | |
US3706852A (en) | Quiet turn-on circuit for carbon microphones | |
GB1279533A (en) | Direct current reduction network for amplification telephone sets | |
GB1164931A (en) | Automatic Regulation of Telephone Sets. | |
US3982078A (en) | Line matching circuit for use in a tone pushbutton dialling subscriber's set provided with a tone generator | |
GB1185514A (en) | Improvements in or relating to Telephone Set Circuits. | |
US3671878A (en) | Protection circuit for an amplifier | |
GB1006148A (en) | A transistor amplifier | |
GB1059014A (en) | Circuit arrangement for feeding subscriber stations in telecommunication systems, particularly telephone systems | |
ES373031A1 (es) | Dispositivo de perdida variable. | |
GB1039502A (en) | Improvements in hybrid electrometer circuit with improved stability | |
US3596164A (en) | Telephone control circuit | |
GB1330117A (en) | Telephone circuits | |
GB1030941A (en) | Circuit arrangement for varying the level of a signal | |
GB879146A (en) | Transistor oscillators | |
US3188577A (en) | Automatic gain control circuit for an amplifier | |
GB806594A (en) | Improvements in and relating to transistor circuits | |
US3289050A (en) | Signal shape restituting receiver for carrier-current coded signals | |
GB1602130A (en) | Telecommunication line circuits | |
US3440356A (en) | Automatically compensating telephone substation | |
US3182267A (en) | Linear detector circuit |