FR1218388A - Circuit électronique accordé - Google Patents
Circuit électronique accordéInfo
- Publication number
- FR1218388A FR1218388A FR788968A FR788968A FR1218388A FR 1218388 A FR1218388 A FR 1218388A FR 788968 A FR788968 A FR 788968A FR 788968 A FR788968 A FR 788968A FR 1218388 A FR1218388 A FR 1218388A
- Authority
- FR
- France
- Prior art keywords
- electronic circuit
- tuned electronic
- tuned
- circuit
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
- H03G5/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US739184A US2983876A (en) | 1958-06-02 | 1958-06-02 | Electronic tuned circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1218388A true FR1218388A (fr) | 1960-05-10 |
Family
ID=24971178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR788968A Expired FR1218388A (fr) | 1958-06-02 | 1959-03-10 | Circuit électronique accordé |
Country Status (4)
Country | Link |
---|---|
US (1) | US2983876A (fr) |
FR (1) | FR1218388A (fr) |
GB (1) | GB925852A (fr) |
NL (1) | NL239763A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3103635A (en) * | 1959-05-11 | 1963-09-10 | Packard Bell Electronics Corp | Transistor tone control circuit |
US3378765A (en) * | 1964-01-06 | 1968-04-16 | Ibm | Device for the direct measurement of capacitance |
US3422365A (en) * | 1965-05-28 | 1969-01-14 | Wilcox Electric Co Inc | Stabilized transistor amplifier |
GB1548894A (en) * | 1975-04-12 | 1979-07-18 | Ml Eng Plymouth | Electrical signalling system |
NL9000518A (nl) * | 1990-03-07 | 1991-10-01 | Philips Nv | Breedband signaalversterker. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB485120A (en) * | 1936-11-16 | 1938-05-16 | Standard Telephones Cables Ltd | Improvements in or relating to relaxation oscillation generators |
BE501197A (fr) * | 1950-02-14 | |||
US2823312A (en) * | 1955-01-26 | 1958-02-11 | Gen Electric | Semiconductor network |
-
0
- NL NL239763D patent/NL239763A/xx unknown
-
1958
- 1958-06-02 US US739184A patent/US2983876A/en not_active Expired - Lifetime
-
1959
- 1959-03-10 FR FR788968A patent/FR1218388A/fr not_active Expired
- 1959-05-28 GB GB18212/59A patent/GB925852A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2983876A (en) | 1961-05-09 |
GB925852A (en) | 1963-05-08 |
NL239763A (fr) |
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