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  • Mineral Commodity Profiles Germanium - USGS

    Germanium was favored for certain high-frequency and high-power devices, but silicon had supplanted it in most microelectronic components by the end of the

  • Germanium Detectors - Teledyne Judson

    Germanium Detectors . . Germanium Short Form Catalog in PDF Format . J16 Series detectors are high-quality Germanium photodiodes designed for the 800 to 1800nm

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  • Germanium Research - USD

    The molten germanium “freezes” around the seed crystal, resulting in a long, tapered ingot of solid, ultra-high purity germanium. Ultimately the USD scientists

  • Germanium Detectors and Position Sensors

    Germanium Detector Operating Notes (0.8 to 1.8 µm) General J16 Series detectors are high-quality Germanium photodiodes designed for the 800 to 1800 nm wavelength

  • Germanium - VDM-ACADEMY USA

    Where germanium is used everywhere electronics As a semiconductor, it was the leading material in electronics, especially for the production of diodes and transistors

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    Crystal Radio Detector Germanium Whisker D311 Diode Clear Acrylic Capsule Stand. $12.00. Was: $15.00. $4.60 shipping. or Best Offer. Only 1 left!

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    The Chandler Germanium Tone Control EQ is a single channel inductor-based equalizer with active (high frequency and presence bands) and passive (low frequency

  • It's Raining Germanium! - tonefiend

    Aug 13, 2013  First, they’ve started making germanium transistors again, though I haven’t managed to figure out exactly who “they” are. BYOC has been selling fuzz kits with new

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    Oct 30, 2007  Up to10%cash back  To conclude, germanium material is particularly suitable for high frequency applications, especially RF MEMS based communication systems. It may be used not only

  • Chapter 8 Hyper-Pure Germanium Detector

    A. Hyper-Pure Germanium (HPGe) detector fabrication [4] HPGe crystal were first developed in the mid 1970s. The starting material is bulk germanium intended for the

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    The long-life stainless steel 304 circular germanium sand vibrating screen produced and sold by Xinxiang Dayong Vibrating Equipment Co., Ltd. is specially used for the screening of barley flour in the food industry.Made of 304 stainless steel, the machine body is wear-resistant, the motor has long service life and high screening efficiency.DYB long-life stainless steel 304 circular germanium ...

  • High Frequency Characterization Of Silicon Germanium ...

    The goal of this work is to study the effects of mismatch under extreme conditions including radiation, high temperature, and low temperature. One portion of this work reports collector current mismatch data as a function of emitter geometry both before and after 63 MeV proton

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    Qualité Cadmium pur fabricants exportateur - acheter Vente directe du grand lingot rare de GE de germanium en métal 5N de la pureté 99,999% de la Chine fabricant.

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    directly selling limestone high frequency screen Vibrating screener UFS series Fruitful Corporation for The new Fruitful UltraFine high frequency vibrating wet screen is designed for separation from 0.075 to 1 mm, and is an ideal alternative to hydrocyclones by providing greater separation and energy efficiency.

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    Aug 29, 2014  The high-frequency intercept of the high frequency semicircle reflects the uncompensated resistance, R e, which is the solution resistance between the working and reference electrode.

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    us-germanium, Find Quality us-germanium and Buy us-germanium from Reliable Global us-germanium Suppliers from mobile site on m.alibaba. Germanium Germanium Germanium Rare Earth Metals High Purity Germanium 99.9999% 6n Germanium Metal Price Ingot ...

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    Jun 19, 2013  Fuzz Detective: The Case of the 12 Germanium Fuzzes. As threatened, the Fuzz Detective video: WHAT: Twelve germanium fuzz circuits compared and analyzed. These represent the sounds of almost every fuzz pedal introduced between 1962 and 1968. WHY: A tool to help players identify the circuits most relevant to their musical needs.

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    Request PDF High spatial frequency laser induced periodic surface structure formation in germanium by mid-IR femtosecond pulses Formation of high spatial frequency laser induced periodic ...

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    Feb 20, 2014  Business Wire will no longer let high-frequency trading companies buy potentially market-moving press releases directly from the Berkshire Hathaway unit.

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    Alibaba features a range of top quality silver germanium for metal refining and commercial uses. These silver germanium are sold with many lucrative deals.

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    Find many great new used options and get the best deals for 2SA469 TOSHIBA PNP germanium alloy high-frequency transistor. NOS TESTED at the best online prices at eBay! Free shipping for many products!

  • Seller Rating: 97.8% positive
  • GaAs (Gallium Arsenide) Crystal with Low Defects and Dopants

    Jun 28, 2021  GaAs ingot has high electron mobility, so it is easy to realize ultra-high-speed and ultra-high-frequency performance of the device and reduce power consumption and volume. In addition, GaAs direct band gap with high luminous efficiency is widely used in light-emitting and laser devices. 5. GaAs Crystal Market

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    High Purity Germanium Metal chunks 99.999%min. Element Ge Sample Wuhan Dongxin Mill Import And Export Trade Co., Ltd. US $1600-2000 / Kilogram 1 Kilogram (Min. Order)

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    Qualité Cadmium pur fabricants exportateur - acheter Vente directe du grand lingot rare de GE de germanium en métal 5N de la pureté 99,999% de la Chine fabricant.

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    GT383A (ГТ383A (rus)) - Germanium high frequency wideband RF-transistor with a normalized noise level at 2.4 GHz for use in the input and subsequent cascades of microwave amplifiers extra high frequency.

  • Seller Rating: 100.0% positive
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    Germanium sesquioxide has been used for osteroarthritis, pain relief, osteroporosis, low energy, high blood pressure, high cholesterol, , galucoma, and cataracts. 4. Germanium Sesquioxide is used to support the immune system, to promote blood circulation, as an antioxidant, for rheumatoid arthritis, viral infections, heavy metal poisoning, and ...

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    The vintage tones come from the use of germanium transistors which have a detailed high frequency response and very pleasing overdrive tones. From subtle vintage warmth to full fuzz. It can be viewed as a Booster that clips hard into fuzz or a fuzz with an exceptionally high output level.

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  • An Introduction to Semiconductors part 2

    electrodes onto a slice of germanium an amplifier could be made. For this discovery, the point contact transistor, ... Mesa transistors had better high frequency performance than junction transistors and were used in higher frequency RF and IF stages. ... The OCP71 used to sell for about 3 to 4 times the price of the OC71. However people soon found

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  • HIGH-FREQUENCY, DIFFUSED-BASE, GERMANIUM

    The feasibility of using vacuum-deposited, aluminum leads to the base and emitter electrodes of high-frequency, mesa-type, diffused-base, germanium, P-N-P transistors was investigated. The aluminum was evaporated onto transistors with electrodes of two sizes: 2 by 6 mil and 4 by 12 mil. The yield and the overall performance of transistors with vacuum-deposited leads were poorer than with ...

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    Factory directly sell high frequency pulse transformer with ISO9001:2008, US $ 0.7 - 1 / Piece, Sichuan, China, DZH, S11-bbf9.Source from Chengdu Dezhiheng Electronic Technology Co.,

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    Jan 2, 2017 - Embossing Machines, Find Quality Embossing Machines Products, suppliers, exporters, manufacturers at Alibaba.

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