GB438831A - Radio receiver - Google Patents
Radio receiverInfo
- Publication number
- GB438831A GB438831A GB36894/34A GB3689434A GB438831A GB 438831 A GB438831 A GB 438831A GB 36894/34 A GB36894/34 A GB 36894/34A GB 3689434 A GB3689434 A GB 3689434A GB 438831 A GB438831 A GB 438831A
- Authority
- GB
- United Kingdom
- Prior art keywords
- freedom
- class
- degree
- give
- radio receiver
- 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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/16—Single control means independently performing two or more functions
Landscapes
- Filters And Equalizers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Structure Of Receivers (AREA)
Abstract
438,831. 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, and Case, N. P. ; 26, 212th Street, Bayside, both in New York, U.S.A.) May 22, 1934, No. 36894. Convention date, Nov. 7, 1933. Divided out of 438,797. Drawings to Specification. [Class 40 (v)] The subject-matter is identical with that of Specification 438,797. The claims relate to the tuning knob which has a second degree of freedom to give selectivity control and to the volume control knob which has a second degree of freedom to give tone control. Specifications 293,462, [Class 40 (v)], 370,768, 383,668, 402,981, 435,383, and 436,940, also are referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US438831XA | 1933-11-07 | 1933-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB438831A true GB438831A (en) | 1935-11-22 |
Family
ID=21929384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36894/34A Expired GB438831A (en) | 1933-11-07 | 1934-05-22 | Radio receiver |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE649065C (en) |
GB (1) | GB438831A (en) |
NL (1) | NL40264C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE940473C (en) * | 1940-04-13 | 1956-03-22 | Lorenz C Ag | Radio receiver with push button control and bandwidth control |
DE926500C (en) * | 1950-03-21 | 1955-04-18 | Steatit Magnesia Ag | Multiple controller for radios |
DE977063C (en) * | 1950-10-27 | 1965-01-07 | Loewe Opta Ag | Device for the optical setting control of radio equipment |
-
0
- NL NL40264D patent/NL40264C/xx active
-
1934
- 1934-05-22 GB GB36894/34A patent/GB438831A/en not_active Expired
- 1934-11-07 DE DEH141732D patent/DE649065C/en not_active Expired
-
1935
- 1935-10-05 DE DE1935H0145209 patent/DE703682C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL40264C (en) | |
DE703682C (en) | 1941-03-14 |
DE649065C (en) | 1937-08-14 |
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