BE484330A - - Google Patents

Info

Publication number: BE484330A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1947-09-18

Publication of BE484330A publication Critical patent/BE484330A/xx

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
- H03J1/066—Constructional details regarding potentiometric setting of voltage or current variable reactances
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/04—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings

BE484330D 1947-09-18 BE484330A (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US774868A US2489544A (en)	1947-09-18	1947-09-18	Radio tuning means

Publications (1)

Publication Number	Publication Date
BE484330A true BE484330A (ja)

Family

ID=25102534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE484330D BE484330A (ja)	1947-09-18

Country Status (6)

Country	Link
US (1)	US2489544A (ja)
BE (1)	BE484330A (ja)
CH (1)	CH277838A (ja)
DE (2)	DE1650552U (ja)
FR (2)	FR968894A (ja)
GB (1)	GB649360A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2800027A (en) *	1947-09-18	1957-07-23	Gen Motors Corp	Mechanical radio tuning means
US2793531A (en) *	1955-05-25	1957-05-28	Motorola Inc	Tuning apparatus
US2977430A (en) *	1956-05-22	1961-03-28	Chrysler Corp	Starter control device for automotive vehicles
US2989958A (en) *	1956-07-09	1961-06-27	Chrysler Corp	Neutral push button transmission control and starter switch
US2898767A (en) *	1956-11-08	1959-08-11	Radio Condenser Co	Tuner
US2928283A (en) *	1957-10-14	1960-03-15	Radio Condenser Co	Tuner
US2930241A (en) *	1957-10-17	1960-03-29	Motorola Inc	Pushbutton structure
US3086401A (en) *	1961-03-14	1963-04-23	Thompson Ramo Wooldridge Inc	Tuner slide assembly
US3074284A (en) *	1961-05-26	1963-01-22	Thompson Ramo Wooldridge Inc	Push button slide assembly for tuners
US3195359A (en) *	1961-12-21	1965-07-20	Motorola Inc	Pushbutton structure
NL288947A (ja) *	1963-02-13
GB1054085A (ja) *	1963-06-19
DE2829514C2 (de) *	1977-07-14	1986-03-27	RI-EL Ricerche Elettroniche S.p.A., Cologno Monzese, Mailand	Drucktastenabstimmer
JPS5816262Y2 (ja) *	1981-01-12	1983-04-02	クラリオン株式会社	ガイドシヤフト

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2259719A (en) *	1938-05-20	1941-10-21	Condenser Dev Corp	Radio station selector
US2310003A (en) *	1941-01-06	1943-02-02	Wells Gardner & Co	Tuning mechanism for radio receiving sets
US2301090A (en) *	1941-04-09	1942-11-03	Radio Condenser Co	Radio tuning mechanism

0
- BE BE484330D patent/BE484330A/xx unknown
1947
- 1947-09-18 US US774868A patent/US2489544A/en not_active Expired - Lifetime
1948
- 1948-06-11 GB GB15751/48A patent/GB649360A/en not_active Expired
- 1948-07-07 FR FR968894D patent/FR968894A/fr not_active Expired
- 1948-09-17 CH CH277838D patent/CH277838A/fr unknown
1950
- 1950-10-02 DE DEG1999U patent/DE1650552U/de not_active Expired
- 1950-10-03 DE DEG4238A patent/DE862921C/de not_active Expired
1954
- 1954-11-18 FR FR67200D patent/FR67200E/fr not_active Expired

Also Published As

Publication number	Publication date
US2489544A (en)	1949-11-29
GB649360A (en)	1951-01-24
DE862921C (de)	1953-01-15
CH277838A (fr)	1951-09-15
FR67200E (fr)	1957-11-25
DE1650552U (de)	1953-02-12
FR968894A (fr)	1950-12-08

Publication	Publication Date	Title
NL77768C (ja)	1955-04-15
FR973913A (ja)	1951-02-16
FR961480A (ja)	1950-05-12
BE474505A (ja)	1947-04-30
BE472149A (ja)	1947-09-27
BE474239A (ja)
BE470671A (ja)
BE494345A (ja)	1950-08-01
BE484330A (ja)
BE485480A (ja)
BE484240A (ja)
BE481678A (ja)
BE478193A (ja)
BE474976A (ja)
BE474878A (ja)
BE474872A (ja)	1947-08-30
BE474625A (ja)
BE474614A (ja)
NL77160C (ja)	1955-02-15
BE474389A (ja)
BE474384A (ja)
BE474341A (ja)
BE473629A (ja)	1947-07-31
BE474240A (ja)
BE473954A (ja)