CA377729A - Radio tone control system - Google Patents

Radio tone control system

Info

Publication number: CA377729A
Authority: CA; Canada
Prior art keywords: control system; tone control; radio; radio tone; tone
Prior art date: 1938-11-15
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

Application number

CA377729A

Other languages

Inventor

F. G. Holst Poul

Original Assignee

Radio Corporation of America

Publication date

1938-11-15

1938-11-15 Application granted granted Critical

1938-11-15 Publication of CA377729A publication Critical patent/CA377729A/en

Status Expired legal-status Critical Current

CA377729A Radio tone control system Expired CA377729A (en)

Application Number	Priority Date	Filing Date	Title
CA377729T

Publication Number	Publication Date
CA377729A true CA377729A (en)	1938-11-15

Application Number	Title	Priority Date	Filing Date
CA377729A Expired CA377729A (en)			Radio tone control system

Country	Link
CA (1)	CA377729A (en)

Publication	Publication Date	Title
CA377729A (en)	1938-11-15	Radio tone control system
CA376044A (en)	1938-08-30	Radio control means
CA372906A (en)	1938-04-05	Radio volume control system
CA377650A (en)	1938-11-15	Radio volume control system
CA377523A (en)	1938-11-08	Radio fidelity control
CA378503A (en)	1938-12-27	Radio remote control system
CA377522A (en)	1938-11-08	Radio tone control circuit
CA387445A (en)	1940-03-12	Radio tone control system
CA390705A (en)	1940-08-13	Radio tone control system
CA392520A (en)	1940-11-12	Radio tone control system
CA388108A (en)	1940-04-16	Radio tone control system
CA388110A (en)	1940-04-16	Radio tone control system
CA384561A (en)	1939-10-10	Radio tone control
CA372285A (en)	1938-03-08	Radio gain control system
CA376979A (en)	1938-10-11	Radio receiver control
CA374495A (en)	1938-06-21	Radio modulating system
CA377728A (en)	1938-11-15	Radio selectivity control system
CA380323A (en)	1939-03-28	Radio system
CA383908A (en)	1939-09-05	Radio system
AU108451B2 (en)	1939-09-14	Gain control system
CA372744A (en)	1938-03-29	Radio volume control
CA376526A (en)	1938-09-20	Radio volume control
CA376529A (en)	1938-09-20	Radio volume control
CA376533A (en)	1938-09-20	Radio volume control
CA373326A (en)	1938-04-26	Frequency control receiver