NL78923C - - Google Patents
Info
- Publication number
- NL78923C NL78923C NL78923DA NL78923C NL 78923 C NL78923 C NL 78923C NL 78923D A NL78923D A NL 78923DA NL 78923 C NL78923 C NL 78923C
- Authority
- NL
- Netherlands
Links
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)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Measurement Of Radiation (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Details Of Television Scanning (AREA)
- Radiation-Therapy Devices (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
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 |
---|---|
NL78923C true NL78923C (xx) |
Family
ID=32913417
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL78923D NL78923C (xx) | 1940-07-23 | ||
NL76700D NL76700C (xx) | 1940-07-23 | ||
NL7312698.A NL159457B (nl) | 1940-07-23 | Verbindingsorgaan voor een ruimtevakwerk. | |
NL89130D NL89130C (xx) | 1940-07-23 | ||
NL81844D NL81844C (xx) | 1940-07-23 | ||
NL7811513.A NL168257B (nl) | 1940-07-23 | Onder druk staand aerosolpreparaat en houder met aero- solpreparaat. | |
NL6701866A NL6701866A (xx) | 1940-07-23 | 1967-02-08 |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL76700D NL76700C (xx) | 1940-07-23 | ||
NL7312698.A NL159457B (nl) | 1940-07-23 | Verbindingsorgaan voor een ruimtevakwerk. | |
NL89130D NL89130C (xx) | 1940-07-23 | ||
NL81844D NL81844C (xx) | 1940-07-23 | ||
NL7811513.A NL168257B (nl) | 1940-07-23 | Onder druk staand aerosolpreparaat en houder met aero- solpreparaat. | |
NL6701866A NL6701866A (xx) | 1940-07-23 | 1967-02-08 |
Country Status (10)
Country | Link |
---|---|
US (6) | US2317460A (xx) |
AT (1) | AT269298B (xx) |
BE (6) | BE501568A (xx) |
CH (1) | CH455948A (xx) |
DE (4) | DE1790489U (xx) |
ES (1) | ES336625A1 (xx) |
FR (7) | FR1033240A (xx) |
GB (10) | GB727133A (xx) |
NL (7) | NL6701866A (xx) |
SE (1) | SE313122B (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1069674B (xx) * | 1959-11-26 | |||
NL78923C (xx) * | 1940-07-23 | |||
DE950946C (de) * | 1940-07-23 | 1956-10-18 | Lorenz C Ag | Spannungsvergleichsanzeigeroehre |
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 |
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 |
NL82773C (xx) * | 1952-02-08 | |||
IT500096A (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)
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 |
BE434519A (xx) * | 1938-05-27 | |||
US2273800A (en) * | 1939-08-09 | 1942-02-17 | Hygrade Sylvania Corp | Fluorescent type indicator tube |
BE443535A (xx) * | 1940-05-10 | |||
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 |
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 |
DE909008C (de) * | 1940-07-23 | 1954-04-12 | Telefunken Gmbh | Abstimmanzeigeroehre |
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. |
NL82773C (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 |
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0
- NL NL78923D patent/NL78923C/xx active
- NL NL76700D patent/NL76700C/xx active
- NL NL7312698.A patent/NL159457B/xx unknown
- BE BE512116D patent/BE512116A/xx unknown
- BE BE507046D patent/BE507046A/xx unknown
- NL NL89130D patent/NL89130C/xx active
- DE DEST19796A patent/DE1252326B/de active Pending
- BE BE504546D patent/BE504546A/xx unknown
- BE BE513971D patent/BE513971A/xx unknown
- NL NL81844D patent/NL81844C/xx active
- NL NL7811513.A patent/NL168257B/xx unknown
- BE BE501567D patent/BE501567A/xx unknown
- BE BE501568D patent/BE501568A/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 FR1033240D patent/FR1033240A/fr not_active Expired
- 1951-02-28 FR FR61447D patent/FR61447E/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 AT AT119967A patent/AT269298B/de active
- 1967-02-08 GB GB5965/67A patent/GB1165995A/en not_active Expired
- 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