BE504546A - - Google Patents

Info

Publication number: BE504546A
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.)

1940-07-23

Publication of BE504546A publication Critical patent/BE504546A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/86—Hydrazides; Thio or imino analogues thereof
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/14—Magic-eye or analogous tuning indicators
- 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
- H03J3/14—Visual indication, e.g. magic eye

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Measurement Of Radiation (AREA)
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Apparatus For Radiation Diagnosis (AREA)
Radiation-Therapy Devices (AREA)
Details Of Television Scanning (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

BE504546D 1940-07-23 BE504546A (xx)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
US346918A US2317460A (en)	1940-07-23	1940-07-23	Electron ray indicating device
US423705A US2394857A (en)	1940-07-23	1941-12-20	Electron ray indicating device
DE703660X		1950-07-08
DEL14079U DE1790489U (de)	1940-07-23	1950-07-08	Thermometerartige spannungsanzeigeroehre.
DE742466X		1950-11-11
DE737668X		1951-09-05
DEST16366A DE1121234B (de)	1940-07-23	1960-04-16	Anzeigeroehre mit zwei Anzeigesystemen
DEP0038757		1966-02-11

Publications (1)

Publication Number	Publication Date
BE504546A true BE504546A (xx)

Family

ID=32913417

Family Applications (6)

Application Number	Title	Priority Date	Filing Date
BE501568D BE501568A (xx)	1940-07-23
BE504546D BE504546A (xx)	1940-07-23
BE501567D BE501567A (xx)	1940-07-23
BE512116D BE512116A (xx)	1940-07-23
BE513971D BE513971A (xx)	1940-07-23
BE507046D BE507046A (xx)	1940-07-23

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE501568D BE501568A (xx)	1940-07-23

Family Applications After (4)

Application Number	Title	Priority Date	Filing Date
BE501567D BE501567A (xx)	1940-07-23
BE512116D BE512116A (xx)	1940-07-23
BE513971D BE513971A (xx)	1940-07-23
BE507046D BE507046A (xx)	1940-07-23

Country Status (10)

Country	Link
US (6)	US2317460A (xx)
AT (1)	AT269298B (xx)
BE (6)	BE507046A (xx)
CH (1)	CH455948A (xx)
DE (4)	DE1790489U (xx)
ES (1)	ES336625A1 (xx)
FR (7)	FR61447E (xx)
GB (10)	GB727133A (xx)
NL (7)	NL6701866A (xx)
SE (1)	SE313122B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1069674B (xx) *		1959-11-26
DE973132C (de) *	1940-07-23	1959-12-10	Standard Elek K Lorenz Ag	Spannungsvergleichsanzeigeroehre
US2513908A (en) *	1940-07-23	1950-07-04	Gen Electric	Electric discharge device of the indicator type
DE950946C (de) *	1940-07-23	1956-10-18	Lorenz C Ag	Spannungsvergleichsanzeigeroehre
NL78923C (xx) *	1940-07-23
CH291029A (de) *	1949-09-09	1953-05-31	Siemens Ag	Elektronenröhre mit Leuchtschirm, insbesondere zur Abstimmanzeige.
US2600063A (en) *	1951-02-20	1952-06-10	Leon S Maloof	Visual electron flow indicator
US2799790A (en) *	1951-05-19	1957-07-16	Int Standard Electric Corp	Multi-range voltage indicating valve
US2736834A (en) *	1951-08-10	1956-02-28	Hartford Nat Bank & Trust Co	Electron discharge tube comprising a luminescent screen
IT500148A (xx) *	1952-02-08
BE518559A (xx) *	1952-03-20
BE519456A (xx) *	1952-04-26
US2767341A (en) *	1952-08-12	1956-10-16	Dunlee Corp	Anode structure for double filament x-ray tube
DE1029490B (de) *	1952-10-01	1958-05-08	Telefunken Gmbh	Anzeigeroehre mit zwei unabhaengig voneinander steuerbaren, parallel zur Kathode liegenden Ablenkelektroden oder Elektrodensystemen
DE1059053B (de) *	1957-04-20	1959-06-11	Loewe Opta Ag	Abstimmanzeigeeinrichtung mit vergleichender Abstimmanzeige fuer Hochfrequenzempfangsgeraete
DE1045557B (de) *	1957-07-04	1958-12-04	Tesla Np	Abstimmanzeigeroehre mit seitlich angeordneten leuchtenden Flaechen
US2954493A (en) *	1959-06-08	1960-09-27	Sylvania Electric Prod	Flip-flop indicator
GB2144575B (en) *	1983-08-05	1988-04-20	English Electric Valve Co Ltd	Cathedolumanescent display arrangements

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2108880A (en) *	1934-04-27	1938-02-22	Rca Corp	Electric discharge tube
GB469755A (en) *	1934-10-30	1937-07-26	Bbc Brown Boveri & Cie	Improvements in and relating to electric, astatic regulating arrangements
US2051188A (en) *	1935-06-27	1936-08-18	Rca Corp	Tuning indicator tube
US2219506A (en) *	1936-10-08	1940-10-29	Telefunken Gmbh	Tuning indicator circuit
US2243034A (en) *	1937-06-03	1941-05-20	Hygrade Sylvania Corp	Fluorescent indicating device
US2105818A (en) *	1937-06-22	1938-01-18	Rogers Radio Tubes Ltd	Voltage indicating electron discharge tube
US2311672A (en) *	1937-08-06	1943-02-23	Raytheon Production Corp	Electron discharge tube with fluorescent screen
NL54648C (xx) *	1937-09-29
US2175700A (en) *	1938-03-29	1939-10-10	Rca Corp	Electronic indicating device
US2243408A (en) *	1938-05-12	1941-05-27	Rca Corp	Visual tuning indicator
NL54681C (xx) *	1938-05-27
US2273800A (en) *	1939-08-09	1942-02-17	Hygrade Sylvania Corp	Fluorescent type indicator tube
BE443535A (xx) *	1940-05-10
DE909008C (de) *	1940-07-23	1954-04-12	Telefunken Gmbh	Abstimmanzeigeroehre
DE1029940B (de) *	1940-07-23	1958-05-14	Siemens Ag	Trockengleichrichtersystem mit tablettenfoermigen Gleichrichterelementen
US2927237A (en) *	1940-07-23	1960-03-01	Int Standard Electric Corp	Voltage indicator tubes
US2513908A (en) *	1940-07-23	1950-07-04	Gen Electric	Electric discharge device of the indicator type
DE973132C (de) *	1940-07-23	1959-12-10	Standard Elek K Lorenz Ag	Spannungsvergleichsanzeigeroehre
NL78923C (xx) *	1940-07-23
DE1038201B (de) *	1940-07-23	1958-09-04	Philips Patentverwaltung	Spannungsanzeigeroehre
US2315945A (en) *	1941-12-26	1943-04-06	Gen Electric	Calibrating device
US2318140A (en) *	1942-03-30	1943-05-04	Leeds & Northrup Co	Visual indicator
US2366320A (en) *	1942-08-29	1945-01-02	Rca Corp	Voltage indicator
CH291029A (de) *	1949-09-09	1953-05-31	Siemens Ag	Elektronenröhre mit Leuchtschirm, insbesondere zur Abstimmanzeige.
IT500148A (xx) *	1952-02-08
DE1059116B (de) *	1954-04-28	1959-06-11	Standard Elektrik Lorenz Ag	Abstimmanzeigeroehre
GB829553A (en) *	1955-11-21	1960-03-02	Arthur Adams	Cellular back loud-speaker enclosure

0
- NL NL78923D patent/NL78923C/xx active
- BE BE501568D patent/BE501568A/xx unknown
- BE BE504546D patent/BE504546A/xx unknown
- BE BE501567D patent/BE501567A/xx unknown
- NL NL81844D patent/NL81844C/xx active
- DE DEST19796A patent/DE1252326B/de active Pending
- NL NL7811513.A patent/NL168257B/xx unknown
- BE BE512116D patent/BE512116A/xx unknown
- NL NL76700D patent/NL76700C/xx active
- NL NL7312698.A patent/NL159457B/xx unknown
- NL NL89130D patent/NL89130C/xx active
- BE BE513971D patent/BE513971A/xx unknown
- BE BE507046D patent/BE507046A/xx unknown
1940
- 1940-07-23 US US346918A patent/US2317460A/en not_active Expired - Lifetime
1941
- 1941-12-20 US US423705A patent/US2394857A/en not_active Expired - Lifetime
1950
- 1950-07-08 DE DEL14079U patent/DE1790489U/de not_active Expired
1951
- 1951-02-02 US US209146A patent/US2749465A/en not_active Expired - Lifetime
- 1951-02-16 GB GB3818/51A patent/GB727133A/en not_active Expired
- 1951-02-23 GB GB4468/51A patent/GB700192A/en not_active Expired
- 1951-02-28 FR FR61447D patent/FR61447E/fr not_active Expired
- 1951-02-28 FR FR1033240D patent/FR1033240A/fr not_active Expired
- 1951-06-29 GB GB15488/51A patent/GB703660A/en not_active Expired
- 1951-07-06 FR FR65210D patent/FR65210E/fr not_active Expired
- 1951-11-02 GB GB26285/51A patent/GB742466A/en not_active Expired
- 1951-11-09 FR FR65361D patent/FR65361E/fr not_active Expired
- 1951-11-10 US US256941A patent/US2712612A/en not_active Expired - Lifetime
- 1951-11-30 GB GB28149/51A patent/GB721460A/en not_active Expired
1952
- 1952-03-20 FR FR1059872D patent/FR1059872A/fr not_active Expired
- 1952-03-21 GB GB7382/52A patent/GB730548A/en not_active Expired
- 1952-08-01 GB GB19518/53A patent/GB737668A/en not_active Expired
- 1952-08-30 US US307188A patent/US2820916A/en not_active Expired - Lifetime
- 1952-09-01 FR FR65462D patent/FR65462E/fr not_active Expired
1956
- 1956-08-24 GB GB25960/56A patent/GB838078A/en not_active Expired
1960
- 1960-04-16 DE DEST16366A patent/DE1121234B/de active Pending
1961
- 1961-04-06 US US101296A patent/US3161800A/en not_active Expired - Lifetime
- 1961-04-14 GB GB13575/61A patent/GB978223A/en not_active Expired
1966
- 1966-02-11 DE DE19661564490 patent/DE1564490B1/de active Pending
1967
- 1967-02-08 GB GB5965/67A patent/GB1165995A/en not_active Expired
- 1967-02-08 AT AT119967A patent/AT269298B/de active
- 1967-02-08 NL NL6701866A patent/NL6701866A/xx unknown
- 1967-02-08 SE SE1761/67A patent/SE313122B/xx unknown
- 1967-02-08 CH CH187367A patent/CH455948A/de unknown
- 1967-02-09 ES ES336625A patent/ES336625A1/es not_active Expired
- 1967-02-13 FR FR94634A patent/FR1511277A/fr not_active Expired

Also Published As

Publication number	Publication date
DE1252326B (xx)
NL81844C (xx)
FR1511277A (fr)	1968-01-26
GB700192A (en)	1953-11-25
DE1790489U (de)	1959-06-18
FR65361E (fr)	1956-02-09
BE501568A (xx)
US2317460A (en)	1943-04-27
BE501567A (xx)
US2712612A (en)	1955-07-05
FR65462E (fr)	1956-02-21
GB703660A (en)	1954-02-10
GB721460A (en)	1955-01-05
GB1165995A (en)	1969-10-01
AT269298B (de)	1969-03-10
US2394857A (en)	1946-02-12
BE512116A (xx)
DE1121234B (de)	1962-01-04
BE507046A (xx)
NL168257B (nl)
GB742466A (en)	1955-12-30
FR1033240A (fr)	1953-07-09
GB727133A (en)	1955-03-30
NL76700C (xx)
NL159457B (nl)
US2820916A (en)	1958-01-21
GB737668A (en)	1955-09-28
CH455948A (de)	1968-05-15
ES336625A1 (es)	1968-01-01
FR1059872A (fr)	1954-03-29
FR65210E (fr)	1956-02-07
GB730548A (en)	1955-05-25
NL89130C (xx)
FR61447E (fr)	1955-05-04
GB978223A (en)	1964-12-16
DE1564490B1 (de)	1970-08-20
NL78923C (xx)
US2749465A (en)	1956-06-05
NL6701866A (xx)	1967-08-14
GB838078A (en)	1960-06-22
SE313122B (xx)	1969-08-04
US3161800A (en)	1964-12-15
BE513971A (xx)

Publication	Publication Date	Title
AT166693B (xx)	1950-09-11
BE440256A (xx)	1941-01-28
BE437891A (xx)	1940-03-30
BE438794A (xx)	1940-07-31
NL54789C (xx)
BE437808A (xx)
BE375327A (xx)
BE432598A (xx)
BE436800A (xx)
BE437143A (xx)
BE437554A (xx)
BE437800A (xx)
BE437917A (xx)
BE438183A (xx)
BE438217A (xx)
BE438273A (xx)
BE438314A (xx)
BE438353A (xx)	1940-09-19
BE438393A (xx)
BE438615A (xx)
BE438632A (xx)
BE439070A (xx)
BE439082A (xx)	1940-09-30
BE439223A (xx)
BE439282A (xx)	1940-10-31