Roger Perkins

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Archive | 1984

ZINC OXIDE VARISTOR

Elias Julke; Tony Kaiser; Maged A. Osman; Roger Perkins

Archive | 1985

Process for the production of a lightning arrester and products produced thereby

Gunther Maier; Joseph Mosele; Roger Perkins

Archive | 1986

Process for the preparation of a voltage-dependent ceramic resistance based on ZnO, and a resistance produced by the process

Maged A. Osman; Roger Perkins; Friedrich Schmuckle; Claus Schuler

Archive | 1977

Permanent magnet and method of making it

Hartmut Nagel; Roger Perkins

Archive | 1976

RE-Co-Fe-transition metal permanent magnet and method of making it

Hartmut Nagel; Roger Perkins

Archive | 1985

Method for the production of an overvoltage diversion utilizing a ZnO-based varistor, and overvoltage diversion thus produced

Gunther Maier; Joseph Mosele; Roger Perkins

Archive | 1986

Method of manufacturing a ceramic ZnO-based voltage-dependent resistor

Maged A. Osman; Roger Perkins; Friedrich Schmuckle; Claus Schuler

Archive | 1986

PROCESS FOR MANUFACTURING VOLTAGE-SENSITIVE CERAMIC RESISTORS ON THE BASIS OF ZNO AND MANUFACTURED RESISTORS ACCORDING TO THE PROCESS

Maged A. Osman; Roger Perkins; Friedrich Schmuckle; Claus Schuler

Archive | 1987

Process and device for remotely measuring and controlling the operational condition of a high-voltage apparatus.

Hubert Brandle; Felix Greuter; Joseph Mosele; Roger Perkins

Archive | 1990

PROCESS FOR THE MANUFACTURE OF A VOLTAGE DEPENDENT CERAMIC RESISTANCE BASED ON ZNO,AND A VOLTAGE DEPENDENT RESISTANCE THEREOF

Maged A. Osman; Roger Perkins; Friedrich Schmuckle; Claus Schuler

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Brown, Boveri & Cie

Archive Network Publication Hotspot Collaboration

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot

Dive into the research topics where Roger Perkins is active.

Publication

Featured researches published by Roger Perkins.

ZINC OXIDE VARISTOR

Process for the production of a lightning arrester and products produced thereby

Process for the preparation of a voltage-dependent ceramic resistance based on ZnO, and a resistance produced by the process

Permanent magnet and method of making it

RE-Co-Fe-transition metal permanent magnet and method of making it

Method for the production of an overvoltage diversion utilizing a ZnO-based varistor, and overvoltage diversion thus produced

Method of manufacturing a ceramic ZnO-based voltage-dependent resistor

PROCESS FOR MANUFACTURING VOLTAGE-SENSITIVE CERAMIC RESISTORS ON THE BASIS OF ZNO AND MANUFACTURED RESISTORS ACCORDING TO THE PROCESS

Process and device for remotely measuring and controlling the operational condition of a high-voltage apparatus.

PROCESS FOR THE MANUFACTURE OF A VOLTAGE DEPENDENT CERAMIC RESISTANCE BASED ON ZNO,AND A VOLTAGE DEPENDENT RESISTANCE THEREOF

Collaboration

Dive into the Roger Perkins's collaboration.