FR43382E - Improvements to nominal tracking devices used in t.s.f. - Google Patents

Improvements to nominal tracking devices used in t.s.f.

Info

Publication number: FR43382E
Authority: FR; France
Prior art keywords: devices used; tracking devices; nominal tracking; nominal; tracking
Prior art date: 1932-10-11
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

Other languages

Inventor

Joseph-Louis Routin

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.)

1932-10-11

Filing date

1933-02-10

Publication date

1934-05-11

1933-02-10 Application filed filed Critical

1934-05-11 Application granted granted Critical

1934-05-11 Publication of FR43382E publication Critical patent/FR43382E/en

Status Expired legal-status Critical Current

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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/041—Pointers, markers, or the like, for tuning dials; Folding dials
- 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
- H03J1/02—Indicating arrangements
- 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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
- 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
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like

FR43382D 1932-10-11 1933-02-10 Improvements to nominal tracking devices used in t.s.f. Expired FR43382E (en)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
FR2053742X		1932-10-11
FR758312T		1932-10-11
FR43153T		1932-11-09
FR43254T		1932-12-23
FR43382T		1933-02-10
FR43466T		1933-03-04
FR43791T		1933-05-24

Publications (1)

Publication Number	Publication Date
FR43382E true FR43382E (en)	1934-05-11

Family

ID=62294526

Family Applications (7)

Application Number	Title	Priority Date	Filing Date
FR758312D Expired FR758312A (en)	1932-10-11	1932-10-11	Improvements to nominal tracking devices used in t-receivers. s. f.
FR43153D Expired FR43153E (en)	1932-10-11	1932-11-09	Improvements to nominal tracking devices used in t.s.f.
FR43254D Expired FR43254E (en)	1932-10-11	1932-12-23	Improvements to nominal tracking devices used in t.s.f.
FR43382D Expired FR43382E (en)	1932-10-11	1933-02-10	Improvements to nominal tracking devices used in t.s.f.
FR43466D Expired FR43466E (en)	1932-10-11	1933-03-04	Improvements to nominal tracking devices used in t.s.f.
FR43637D Expired FR43637E (en)	1932-10-11	1933-04-14	Improvements to nominal tracking devices used in t.s.f.
FR43791D Expired FR43791E (en)	1932-10-11	1933-05-24	Improvements to nominal tracking devices used in t.s.f.

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
FR758312D Expired FR758312A (en)	1932-10-11	1932-10-11	Improvements to nominal tracking devices used in t-receivers. s. f.
FR43153D Expired FR43153E (en)	1932-10-11	1932-11-09	Improvements to nominal tracking devices used in t.s.f.
FR43254D Expired FR43254E (en)	1932-10-11	1932-12-23	Improvements to nominal tracking devices used in t.s.f.

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
FR43466D Expired FR43466E (en)	1932-10-11	1933-03-04	Improvements to nominal tracking devices used in t.s.f.
FR43637D Expired FR43637E (en)	1932-10-11	1933-04-14	Improvements to nominal tracking devices used in t.s.f.
FR43791D Expired FR43791E (en)	1932-10-11	1933-05-24	Improvements to nominal tracking devices used in t.s.f.

Country Status (2)

Country	Link
US (1)	US2053742A (en)
FR (7)	FR758312A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE753703C (en) *	1934-07-26	1953-02-02	Sachsenwerk Licht Und Kraft A	Station display device for radio receivers
US2507027A (en) *	1941-09-02	1950-05-09	Hartford Nat Bank & Trust Co	Radio receiver
BE449306A (en) *	1942-02-21
US2582380A (en) *	1942-02-24	1952-01-15	Hartford Nat Bank & Trust Co	Tuning apparatus for radio receivers and the like

1932
- 1932-10-11 FR FR758312D patent/FR758312A/en not_active Expired
- 1932-11-09 FR FR43153D patent/FR43153E/en not_active Expired
- 1932-12-23 FR FR43254D patent/FR43254E/en not_active Expired
1933
- 1933-02-10 FR FR43382D patent/FR43382E/en not_active Expired
- 1933-03-04 FR FR43466D patent/FR43466E/en not_active Expired
- 1933-04-14 FR FR43637D patent/FR43637E/en not_active Expired
- 1933-05-24 FR FR43791D patent/FR43791E/en not_active Expired
- 1933-11-08 US US697222A patent/US2053742A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR758312A (en)	1934-01-15
FR43637E (en)	1934-07-19
FR43254E (en)	1934-04-17
FR43466E (en)	1934-06-07
FR43153E (en)	1934-03-09
FR43791E (en)	1934-08-30
US2053742A (en)	1936-09-08

Publication	Publication Date	Title
FR43254E (en)	1934-04-17	Improvements to nominal tracking devices used in t.s.f.
FR759812A (en)	1934-02-10	Steerable excavator
FR44260E (en)	1934-12-13	Improvements to nominal tracking devices used in t.s.f.
FR44354E (en)	1934-12-29	Improvements to nominal tracking devices used in t.s.f.
FR766380A (en)	1934-06-27	Enhancements to t receptors. s. f.
DK46940C (en)	1933-02-13	Siholder.
CH158454A (en)	1932-11-30	Wiesenmistegge.
DK47786C (en)	1933-09-18	Sealing device.
GR3604B (en)	1932-03-31	INSECTICID LIQUID.
GR3624B (en)	1932-04-18	INSECTICID LIQUID.
DK48037C (en)	1933-11-20	Irrigation device.
FR749624A (en)	1933-07-27	Tracking devices for t. s. f.
FR757493A (en)	1933-12-27	Improvements to t devices. s. f.
FR761125A (en)	1934-03-12	Improvements to t devices. s. f.
FR753674A (en)	1933-10-21	Improvements to wedging devices
ES798Y (en)	1932-10-16	Screen-trash can.
CH160143A (en)	1933-02-28	Corkscrew.
DK50156C (en)	1935-04-23	Herbicide.
DK49900C (en)	1935-02-18	Liquid container.
DK48881C (en)	1934-06-18	Filtering device.
DK49889C (en)	1935-02-18	Filtering device.
ES128848A1 (en)	1933-03-01	Pneumotorax device.
ES126978A1 (en)	1932-08-16	Zip closure.
FR732080A (en)	1932-09-13	Excavator
ES791Y (en)	1932-07-01	Claim figure.