FR802104A - Radio broadcast receiver - Google Patents
Radio broadcast receiverInfo
- Publication number
- FR802104A FR802104A FR802104DA FR802104A FR 802104 A FR802104 A FR 802104A FR 802104D A FR802104D A FR 802104DA FR 802104 A FR802104 A FR 802104A
- Authority
- FR
- France
- Prior art keywords
- broadcast receiver
- radio broadcast
- radio
- receiver
- broadcast
- 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
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
- H03G3/24—Control dependent upon ambient noise level or sound level
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7169A US2058565A (en) | 1935-02-19 | 1935-02-19 | Wave signal receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
FR802104A true FR802104A (en) | 1936-08-28 |
Family
ID=21724613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802104D Expired FR802104A (en) | 1935-02-19 | 1936-02-18 | Radio broadcast receiver |
Country Status (4)
Country | Link |
---|---|
US (1) | US2058565A (en) |
AT (1) | AT155679B (en) |
DE (1) | DE691563C (en) |
FR (1) | FR802104A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2540643A (en) * | 1940-01-12 | 1951-02-06 | Edwin H Armstrong | Frequency-modulated carrier signal receiver |
US2441577A (en) * | 1943-04-17 | 1948-05-18 | Katzin Martin | Automatic volume control means |
US2498730A (en) * | 1944-06-27 | 1950-02-28 | Int Standard Electric Corp | Thermionic amplifier circuit |
US2854630A (en) * | 1953-04-21 | 1958-09-30 | Jr Arvid E Fogelberg | Peak detection |
-
1935
- 1935-02-19 US US7169A patent/US2058565A/en not_active Expired - Lifetime
-
1936
- 1936-02-14 AT AT155679D patent/AT155679B/en active
- 1936-02-14 DE DE1936H0146586 patent/DE691563C/en not_active Expired
- 1936-02-18 FR FR802104D patent/FR802104A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT155679B (en) | 1939-03-10 |
US2058565A (en) | 1936-10-27 |
DE691563C (en) | 1940-05-30 |
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