CH397851A - Schaltung mit gesteuerten Gleichrichtern - Google Patents
Schaltung mit gesteuerten GleichrichternInfo
- Publication number
- CH397851A CH397851A CH1445361A CH1445361A CH397851A CH 397851 A CH397851 A CH 397851A CH 1445361 A CH1445361 A CH 1445361A CH 1445361 A CH1445361 A CH 1445361A CH 397851 A CH397851 A CH 397851A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit
- controlled rectifiers
- rectifiers
- controlled
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/1555—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
- B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1216—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for AC-AC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
- H02M7/1623—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/525—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Dc-Dc Converters (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DENDAT1190095D DE1190095C2 (de) | 1961-12-13 | Statischer frequenzumformer | |
CH1445261A CH395303A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
CH1445361A CH397851A (de) | 1961-12-13 | 1961-12-13 | Schaltung mit gesteuerten Gleichrichtern |
CH1445461A CH402159A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
DES82702A DE1289575B (de) | 1961-12-13 | 1962-12-03 | Statischer Frequenzumformer |
DES82701A DE1190095B (de) | 1961-12-13 | 1962-12-03 | Statischer Frequenzumformer |
DE19621438633 DE1438633A1 (de) | 1961-12-13 | 1962-12-03 | Schaltung mit gesteuerten Gleichrichtern |
ES283116A ES283116A1 (es) | 1961-12-13 | 1962-12-05 | Una disposición de circuito con rectificadores semi-conductores controlados |
SE13252/62A SE317740B (de) | 1961-12-13 | 1962-12-08 | |
US243457A US3273041A (en) | 1961-12-13 | 1962-12-10 | Circuit with controlled rectifiers and improved ignition thereof |
DE19621438635 DE1438635A1 (de) | 1961-12-13 | 1962-12-10 | Statischer Frequenzumformer |
US243527A US3259827A (en) | 1961-12-13 | 1962-12-10 | Frequency transformer including improved inverter circuit |
US243526A US3246227A (en) | 1961-12-13 | 1962-12-10 | Frequency transformer including safety circuit |
FR918434A FR1345286A (fr) | 1961-12-13 | 1962-12-12 | Montage à redresseurs commandés |
FR918435A FR1345287A (fr) | 1961-12-13 | 1962-12-12 | Transformateur statique de fréquence |
FR918433A FR1345285A (fr) | 1961-12-13 | 1962-12-12 | Convertisseur statique de fréquence |
GB47195/62A GB1006269A (en) | 1961-12-13 | 1962-12-13 | Improvements in or relating to ignition of semi-conductor controlled rectifiers |
GB47194/62A GB1006268A (en) | 1961-12-13 | 1962-12-13 | Improvements in or relating to a frequency converters |
GB47193/62A GB1006267A (en) | 1961-12-13 | 1962-12-13 | Improvements in or relating to frequency converters |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1445361A CH397851A (de) | 1961-12-13 | 1961-12-13 | Schaltung mit gesteuerten Gleichrichtern |
CH1445461A CH402159A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
CH1445261A CH395303A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH397851A true CH397851A (de) | 1965-08-31 |
Family
ID=27177172
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1445261A CH395303A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
CH1445361A CH397851A (de) | 1961-12-13 | 1961-12-13 | Schaltung mit gesteuerten Gleichrichtern |
CH1445461A CH402159A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1445261A CH395303A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1445461A CH402159A (de) | 1961-12-13 | 1961-12-13 | Statischer Frequenzumformer |
Country Status (6)
Country | Link |
---|---|
US (3) | US3259827A (de) |
CH (3) | CH395303A (de) |
DE (5) | DE1289575B (de) |
FR (3) | FR1345286A (de) |
GB (3) | GB1006269A (de) |
SE (1) | SE317740B (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3260919A (en) * | 1962-04-02 | 1966-07-12 | North American Aviation Inc | Regulated inverter circuit |
US3376493A (en) * | 1963-09-16 | 1968-04-02 | Basic Products Corp | Inverter circuit having improved control frequency compensating means for producing a regulated a.c. output |
US3398352A (en) * | 1964-01-20 | 1968-08-20 | Lorain Prod Corp | Apparatus and method for starting, operating and stopping an inverter |
US3383582A (en) * | 1964-05-07 | 1968-05-14 | Bell Telephone Labor Inc | Power conversion apparatus employing a magnetic control circuit for actuating gate turn-off switches |
US3344326A (en) * | 1964-07-13 | 1967-09-26 | Cutler Hammer Inc | Adjustable frequency control system |
US3366867A (en) * | 1964-10-23 | 1968-01-30 | Buoys Inc | Static switch for controlling dc to ac inverter |
US3351838A (en) * | 1964-11-09 | 1967-11-07 | North Electric Co | Automatic battery charger using ramp function for error signal reference in scr control of multiphrase load |
US3379955A (en) * | 1964-11-17 | 1968-04-23 | Lockheed Aircraft Corp | Apparatus for protecting the switching elements of static inverters from transient voltages |
US3413538A (en) * | 1965-04-15 | 1968-11-26 | Gen Electric | Control means for starting electric power converters at reduced operating frequencies |
US3401326A (en) * | 1966-03-11 | 1968-09-10 | North Electric Co | Three phase inverter circuit having three stage ring counter and power inverters with ferro-resonant wave shaping circuits |
US3437911A (en) * | 1966-04-25 | 1969-04-08 | Gen Electric | Control circuit for controlling the power to an inductive load from a polyphase source |
US3437899A (en) * | 1966-08-04 | 1969-04-08 | Tokyo Keiki Kk | Power source device for driving step motor of gyro |
US3514639A (en) * | 1966-10-17 | 1970-05-26 | Emerson Electric Co | Variable conduction angle polyphase synchronization circuit |
US3430123A (en) * | 1966-11-03 | 1969-02-25 | Gen Motors Corp | Rectifier-inverter motor power supply |
FR1556270A (de) * | 1966-12-02 | 1969-02-07 | ||
US3475673A (en) * | 1967-05-23 | 1969-10-28 | Lewis G Striggow | Control circuit for alternating current and direct current loads and with zero turn-on and zero turn-off |
US3450975A (en) * | 1967-05-23 | 1969-06-17 | Lewis G Striggow | Impedance network for controlled rectifiers |
US3497784A (en) * | 1967-07-10 | 1970-02-24 | Ametek Inc | Brushless direct current motor circuitry and like circuitry with protection for non-commutating conditions |
US3527986A (en) * | 1967-08-11 | 1970-09-08 | Westinghouse Air Brake Co | Fail-safe electronic circuit arrangement |
US3566148A (en) * | 1968-02-14 | 1971-02-23 | Westinghouse Electric Corp | Selective phase angle pulse generating circuit |
US3600655A (en) * | 1968-05-21 | 1971-08-17 | Beloit Corp | System for controlling the speed of a plurality of motors which have output shafts to drive elements that are interrelated |
US3557692A (en) * | 1968-09-09 | 1971-01-26 | Harris Intertype Corp | Plural independently operable motor drive arrangement in printing press |
US3656051A (en) * | 1970-07-20 | 1972-04-11 | Kohler Co | Fast response feedback controlled generator |
US3670232A (en) * | 1970-11-09 | 1972-06-13 | Ltv Ling Altec Inc | Protected power supply |
GB1381260A (en) * | 1970-11-24 | 1975-01-22 | Steghart F L F | Electrical power conversion systems |
US3775662A (en) * | 1971-12-07 | 1973-11-27 | Bendix Corp | Constant frequency power inverter having silicon controlled rectifier multibridge inputs for output wave shaping with variable phase control for overload conditions |
JPS5254730Y2 (de) * | 1972-07-26 | 1977-12-12 | ||
US3916290A (en) * | 1974-09-27 | 1975-10-28 | Hattangady Vasanth Rao | Parallel inverters |
US3931565A (en) * | 1974-10-03 | 1976-01-06 | Hase A M | Inverters |
US4042871A (en) * | 1975-11-14 | 1977-08-16 | Ecc Corporation | Conversion system with overcurrent protection and start-up circuitry |
DE3025421C2 (de) * | 1980-07-04 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Versorgung einer Gasentladungslampe aus einem Wechselstromnetz |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785370A (en) * | 1953-10-26 | 1957-03-12 | Sorensen & Company Inc | Dual regulating circuit |
US2833977A (en) * | 1955-10-10 | 1958-05-06 | Sorensen And Company | Protective circuit for inverters |
US2977523A (en) * | 1958-12-31 | 1961-03-28 | Gen Electric | Control circuit |
US3091729A (en) * | 1959-03-06 | 1963-05-28 | Borg Warner | Static inverter |
US2925546A (en) * | 1959-05-11 | 1960-02-16 | Acf Ind Inc | Magnetic reset control for rectifier |
US3047789A (en) * | 1959-11-25 | 1962-07-31 | Gen Electric | Inverter circuit |
AT221673B (de) * | 1959-12-09 | 1962-06-12 | Agie A G Fuer Ind Elektronik L | Spannungsgenerator für elektrolytische Erosionsprozesse |
US3010062A (en) * | 1960-01-27 | 1961-11-21 | Crane Co | Converter circuit |
US3089992A (en) * | 1960-05-09 | 1963-05-14 | Du Pont | Precision frequency control |
FR1303427A (fr) * | 1960-10-14 | 1962-09-07 | Agie Ag Ind Elektronik | Transformateur de fréquence pour machines-outils à usiner par étincelage |
FR1304263A (fr) * | 1960-10-21 | 1962-09-21 | Westinghouse Brake & Signal | Circuit de convertisseur |
US3146356A (en) * | 1960-12-14 | 1964-08-25 | Garrett Corp | Repetitive high current semiconductor switch |
US3132287A (en) * | 1961-03-14 | 1964-05-05 | Ryan Aeronautical Co | High frequency circuit breaker utilizing silicon controlled rectifiers |
US3196336A (en) * | 1961-06-09 | 1965-07-20 | Borg Warner | Bidirectional power supply system |
US3082369A (en) * | 1961-07-27 | 1963-03-19 | Du Pont | Inverter apparatus |
US3075136A (en) * | 1961-08-31 | 1963-01-22 | Gen Electric | Variable pulse width parallel inverters |
US3221183A (en) * | 1961-10-03 | 1965-11-30 | Richard L White | Solid-state controlled rectifier relay |
US3197691A (en) * | 1962-01-02 | 1965-07-27 | Gen Electric | Regulated power supply |
US3124740A (en) * | 1962-03-16 | 1964-03-10 | Stage | |
US3165649A (en) * | 1962-09-04 | 1965-01-12 | Ault Inc | Quick turn-off circuit using tunnel diode and inductive kick to effect off condition |
US3142392A (en) * | 1963-01-18 | 1964-07-28 | Cletus J Vallad | Electric mail sorting machine |
-
0
- DE DENDAT1190095D patent/DE1190095C2/de not_active Expired
-
1961
- 1961-12-13 CH CH1445261A patent/CH395303A/de unknown
- 1961-12-13 CH CH1445361A patent/CH397851A/de unknown
- 1961-12-13 CH CH1445461A patent/CH402159A/de unknown
-
1962
- 1962-12-03 DE DES82702A patent/DE1289575B/de active Pending
- 1962-12-03 DE DES82701A patent/DE1190095B/de active Pending
- 1962-12-03 DE DE19621438633 patent/DE1438633A1/de active Pending
- 1962-12-08 SE SE13252/62A patent/SE317740B/xx unknown
- 1962-12-10 US US243527A patent/US3259827A/en not_active Expired - Lifetime
- 1962-12-10 DE DE19621438635 patent/DE1438635A1/de active Pending
- 1962-12-10 US US243457A patent/US3273041A/en not_active Expired - Lifetime
- 1962-12-10 US US243526A patent/US3246227A/en not_active Expired - Lifetime
- 1962-12-12 FR FR918434A patent/FR1345286A/fr not_active Expired
- 1962-12-12 FR FR918435A patent/FR1345287A/fr not_active Expired
- 1962-12-12 FR FR918433A patent/FR1345285A/fr not_active Expired
- 1962-12-13 GB GB47195/62A patent/GB1006269A/en not_active Expired
- 1962-12-13 GB GB47193/62A patent/GB1006267A/en not_active Expired
- 1962-12-13 GB GB47194/62A patent/GB1006268A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3246227A (en) | 1966-04-12 |
SE317740B (de) | 1969-11-24 |
US3259827A (en) | 1966-07-05 |
FR1345286A (fr) | 1963-12-06 |
GB1006268A (en) | 1965-09-29 |
US3273041A (en) | 1966-09-13 |
DE1190095C2 (de) | 1973-04-05 |
GB1006267A (en) | 1965-09-29 |
FR1345287A (fr) | 1963-12-06 |
DE1289575B (de) | 1969-02-20 |
DE1438633A1 (de) | 1969-03-27 |
DE1190095B (de) | 1965-04-01 |
FR1345285A (fr) | 1963-12-06 |
GB1006269A (en) | 1965-09-29 |
DE1438635A1 (de) | 1969-06-04 |
CH395303A (de) | 1965-07-15 |
CH402159A (de) | 1965-11-15 |
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AT234422B (de) | Heuerntegerät | |
BE615346A (fr) | Alkylalkoxyalkylhydrazones | |
BE612444A (fr) | 7-déshydrostérols |