摘要:
The present invention provides a high frequency power amplifier of an open-loop type, which outputs a signal having a level corresponding to an output level required under control of a power supply voltage for each output power FET, based on a control signal for the output level. The high frequency power amplifier is provided with a bias voltage generating circuit which generates a gate bias voltage of each output power FET according to an output voltage of a power control circuit for controlling the power supply voltage for the output power FET, based on the control signal for the output level.
摘要:
An object of the present invention is to provide a mutant luciferase having luciferase activity with an altered emission spectrum. A specific amino acid residue(s) is substituted in a luciferase derived from Cypridina noctiluca and then the resulting mutant luciferase having luciferase activity with an emission spectrum differing from that of the wild-type luciferase is screened for.
摘要:
The present invention provides a high frequency power amplifier of an open-loop type, which outputs a signal having a level corresponding to an output level required under control of a power supply voltage for each output power FET, based on a control signal for the output level. The high frequency power amplifier is provided with a bias voltage generating circuit which generates a gate bias voltage of each output power FET according to an output voltage of a power control circuit for controlling the power supply voltage for the output power FET, based on the control signal for the output level.
摘要:
A quick diffusion transfer process of forming color positive images by combining a photosensitive material portion prepared by superposing a photosensitive silver halide emulsion layer containing an amidrazone which becomes diffusible by an oxidation treatment (Type A) with an intermediate layer containing an amidrazone which does not become diffusible by the oxidation treatment (Type B) and an image-receiving material portion prepared by coating a composition containing an acid resistant coupler capable of forming a dye by the oxidative coupling with an amidrazone, exposing and black-and-white-developing the combined materials, subjecting material to an oxidation treatment in the superposed relationship to form color images, and then removing said photosensitive material portion.A combined photographic material for forming color positive images having the above-mentioned photosensitive material portion and the image-receiving material portion on different supports respectively or on the same support in a superposed relationship.A color positive image forming process comprising superposing an image of a color other than the amidrazone system utilizing a color developing system with the color positive image obtained above.
摘要:
A drape for clean operation is a flexible bag-shaped structure for maintaining a substantially closed operating space around an operation site. The bag-shaped structure comprises a bottom wall 1 and a transparent top wall 2 and has a closed proximal end 100a and a closed distal end 100b. The bottom wall 1 is provided with at least one operation site-revealing opening 3 close to the proximal end, and the top wall 2 is provided with at least one pair of hand insertion parts 4 at a position close to the operation site-revealing opening 3 to allow the physician to aseptically insert the hands into the operating space, and a closed, openable and closable medical device supply port 5 for supplying medical devices required for operations at a position away from the operation site-revealing opening 3.
摘要:
A drape for clean operation is a flexible bag-shaped structure for maintaining a substantially closed operating space around an operation site. The bag-shaped structure comprises a bottom wall 1 and a transparent top wall 2 and has a closed proximal end 100a and a closed distal end 100b. The bottom wall 1 is provided with at least one operation site-revealing opening 3 close to the proximal end, and the top wall 2 is provided with at least one pair of hand insertion parts 4 at a position close to the operation site-revealing opening 3 to allow the physician to aseptically insert the hands into the operating space, and a closed, openable and closable medical device supply port 5 for supplying medical devices required for operations at a position away from the operation site-revealing opening 3.
摘要:
The present invention provides a high frequency power amplifier of an open-loop type, which outputs a signal having a level corresponding to an output level required under control of a power supply voltage for each output power FET, based on a control signal for the output level. The high frequency power amplifier is provided with a bias voltage generating circuit which generates a gate bias voltage of each output power FET according to an output voltage of a power control circuit for controlling the power supply voltage for the output power FET, based on the control signal for the output level.
摘要:
The present invention provides a high frequency power amplifier of an open-loop type, which outputs a signal having a level corresponding to an output level required under control of a power supply voltage for each output power FET, based on a control signal for the output level. The high frequency power amplifier is provided with a bias voltage generating circuit which generates a gate bias voltage of each output power FET according to an output voltage of a power control circuit for controlling the power supply voltage for the output power FET, based on the control signal for the output level.
摘要:
The present invention provides a high frequency power amplifier of an open-loop type, which outputs a signal having a level corresponding to an output level required under control of a power supply voltage for each output power FET, based on a control signal for the output level. The high frequency power amplifier is provided with a bias voltage generating circuit which generates a gate bias voltage of each output power FET according to an output voltage of a power control circuit for controlling the power supply voltage for the output power FET, based on the control signal for the output level.
摘要:
A plasma CVD apparatus for forming a deposited film on a base body by introducing a gas of a compound into a chamber and converting the gas into plasma by applying a high frequency electric power, includes a gas feeding pipe leading from the exterior of the chamber into the interior of the chamber, and a heating device. The heating device heats at least a part of the gas feeding pipe inside the chamber, thereby preventing the gas from condensing or solidifying. With this apparatus, plasma CVD can stably be carried out using gases of various compounds which are liquid or solid at room temperature.