GB431121A - Radio receiver - Google Patents
Radio receiverInfo
- Publication number
- GB431121A GB431121A GB4809/35A GB480935A GB431121A GB 431121 A GB431121 A GB 431121A GB 4809/35 A GB4809/35 A GB 4809/35A GB 480935 A GB480935 A GB 480935A GB 431121 A GB431121 A GB 431121A
- Authority
- GB
- United Kingdom
- Prior art keywords
- value
- exceeding
- radio receiver
- jersey
- assignees
- 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
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/04—Modifications of control circuit to reduce distortion caused by control
-
- 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
- H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
-
- 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
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Traffic Control Systems (AREA)
- Amplifiers (AREA)
Abstract
431,121. Wireless receiving-apparatus. HAZELTINE CORPORATION, 15, Exchange Place, Jersey City, New Jersey, U.S.A.- (Assignees of Wheeler, H. A. ; 18, Melbourne Road, Great Neck, New York, U.S.A.) Sept. 25, 1934, No. 4809/35. Convention date, Oct. 3, 1933. Divided out of 430,787. Drawings to Specification. [Class 40 (v)] The subject-matter is identical with that of Specification 430,787. The claims relate to the response of the selective network feeding the automatic volume control circuit by which this control is minimized at a value not exceeding and magnified at a value exceeding half the band width of the signal selector. Specification 431,631 also is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US155677XA | 1933-10-03 | 1933-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB431121A true GB431121A (en) | 1935-07-01 |
Family
ID=21772175
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB481035A Expired GB443270A (en) | 1933-10-03 | 1934-09-25 | Radio receiver |
GB4809/35A Expired GB431121A (en) | 1933-10-03 | 1934-09-25 | Radio receiver |
GB481135A Expired GB431631A (en) | 1933-10-03 | 1934-09-25 | Radio receiver |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB481035A Expired GB443270A (en) | 1933-10-03 | 1934-09-25 | Radio receiver |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB481135A Expired GB431631A (en) | 1933-10-03 | 1934-09-25 | Radio receiver |
Country Status (3)
Country | Link |
---|---|
AT (2) | AT155677B (en) |
DE (1) | DE673120C (en) |
GB (3) | GB443270A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE759545C (en) * | 1940-02-17 | 1953-01-19 | Georg Seibt Nachfolger Dr | TV receiver in straight-ahead mode |
JPS6218809A (en) * | 1985-07-18 | 1987-01-27 | Toshiba Corp | Tuner agc circuit |
-
1934
- 1934-09-25 GB GB481035A patent/GB443270A/en not_active Expired
- 1934-09-25 GB GB4809/35A patent/GB431121A/en not_active Expired
- 1934-09-25 GB GB481135A patent/GB431631A/en not_active Expired
- 1934-09-27 AT AT155677D patent/AT155677B/en active
- 1934-09-30 DE DEH141364D patent/DE673120C/en not_active Expired
-
1936
- 1936-02-27 AT AT158365D patent/AT158365B/en active
Also Published As
Publication number | Publication date |
---|---|
AT158365B (en) | 1940-04-10 |
AT155677B (en) | 1939-03-10 |
GB431631A (en) | 1935-07-11 |
DE673120C (en) | 1939-03-16 |
GB443270A (en) | 1936-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB460570A (en) | Improvements in or relating to radio receiving antenna systems | |
GB431121A (en) | Radio receiver | |
GB438831A (en) | Radio receiver | |
GB438832A (en) | Radio receiver | |
GB389869A (en) | Wireless signalling system | |
GB391521A (en) | Superheterodyne receiver for wireless signalling | |
CA348507A (en) | Radio receiver tone control | |
GB441171A (en) | Improvements in signalling systems | |
GB392411A (en) | Intermediate frequency coupling systems for a superheterodyne receiver for wireless signalling | |
CA326621A (en) | Selective radio receiver | |
CA343616A (en) | Dynatron radio receiver | |
CA329870A (en) | Radio receiver circuit | |
CA335450A (en) | Stabilized radio receiver | |
CA329031A (en) | Radio receiver gain control | |
GB435135A (en) | Improvements in and relating to interference eliminator for wireless receivers | |
CA348701A (en) | Radio receiver circuit | |
CA348468A (en) | Directional radio receiver | |
CA357543A (en) | Radio receiver selector | |
CA340072A (en) | Band pass radio receiver | |
IE12647L (en) | Wireless receivers. | |
CA346712A (en) | Radio receiver | |
CA342978A (en) | Radio receiver | |
CA342819A (en) | Radio receiver | |
CA346547A (en) | Radio receiver | |
CA346401A (en) | Radio receiver |