Electronics Components

CURRENT INDUSTRIAL REPORTS SERIES 2007 MA334Q — SEMICONDUCTORS, ELECTRONIC COMPONENTS, AND SEMICONDUCTOR MANUFACTURING EQUIPMENT DEFINITIONS AND SPECIAL INSTRUCTIONS 1. Scope of survey Your figure should include — This survey covers the manufacture of semi-conductors, Electronic components parts (integrated microcircuits, printed circuit boards, connectors, capacitors, and other transistors, diodes, rectifiers, capacitors, resistors, electronic components (except relays) and semi- coils, transformers, connectors, filters, etc.) conductor machinery in the United States. (See Reference List for complete list of products collected 2. Figures to be reported on this survey.) Companies with more than one establishment but exclude — manufacturing the products covered by this survey are requested to complete a separate report form for each Electric wiring devices should be reported on survey location. If you have not received a separate form for MA335K, "Wiring Devices and Supplies." each of your establishments, please call the contact shown on the report form or write to the U.S. Census Home entertainment electronic equipment, such as Bureau for additional forms. home and automobile radio receivers, television receivers, phonographs, hi-fidelity components, a. Value of Shipments consumer audio and video tape recorders, loud- speakers, microphones, ear phones, phonograph The figures on value of shipments should include the cartridges, and public address systems should be physical shipments of all products sold, transferred to reported on survey MA334M, “Consumer Electronics.” other establishments within your company, or shipped on consignment, whether for domestic or export sale. The Analytical and optical instruments should be reported value represents the net sales price, f.o.b. plant, to the in MA334A, “Electromedical Equipment and Analytical customer or branch to which the products are shipped, Instructions.” net of discounts, allowances, freight charges and returns. Shipments to your own branches should be assigned the Industrial process control instruments should be same value as comparable sales to unaffiliated reported in MA334C, “Control Instruments.” customers, i.e., the value includes an appropriate allocation of company overhead and profit. Products Aeronautical, nautical, and navigational instruments bought and resold without further manufacture should not should be reported in MA334D, “Defense, be included in shipments. The quantity of shipments is no Navigational, and Aerospace Electronics.” longer collected. Physical properties testing and nuclear radiation, Shipments should include the following — detection, and monitoring instruments should be reported in MA334T, “Meters and Test Devices.” Private brand units as well as your own company brand units b. Research and development Leased machines and equipment — For products leased Dollar shipments should reflect income from develop- or rented by your company, report the number and ment, design, and engineering services performed by the estimated value. The estimate should approximate reporting plant in connection with the manufacture of the the value of the products sold outright. If no such basis products shipped, whether included in a single production is available, you may use the valuation placed on contract, or contracted for separately, but intended as these items for tax, insurance, or similar purposes. preparation for the manufacture of the specific products. Do not include the following — Other income from research and development on a contract or fee basis should be reported separately Products manufactured for you by others following the appropriate subitem under the section headed “Selected Nonmanufacturing Revenues” (Item Imports which are reshipped without further domestic codes 9930-9952). manufacture. U S C E N S U S B U R E A U Page 1 of 14 CURRENT INDUSTRIAL REPORTS SERIES MA334Q DEFINITIONS AND SPECIAL INSTRUCTIONS — Continued c. Columnar structure of report Klystron — A velocity-modulated tube comprising an input resonator, a drift space, and one or more When entering your figures on the report form, please intermediate or output resonators separated by be sure to report the information in the correct columns appropriate drift spaces. as follows: Amplifier — A klystron with two or more cavities Column 1 — Quantity, no longer collected uncoupled except by the beam, designed primarily for Column 2 — Value (report shipments in thousands power amplification or generation. Also called power of dollars. Example: $1,000,000, report klystron. as $1,000) 3. Definitions Reflex — A single-resonator oscillator klystron in which the electron beam is reversed by a negative electrode The product detail for this survey, as shown in the so that it passes twice through the resonator, thus Reference List, is defined according to standard providing feedback. nomenclature for this industry. Magnetron — A two-electrode electron tube with a SEMICONDUCTOR MACHINERY (Item codes 5201– resonant anode structure in which the flow of electrons 5229)—This industry is comprised of establishments to the anode is controlled by a combination of crossed engaging in the manufacturing of wafer processing steady electric and magnetic fields in such a way as to equipment, semiconductor assembly and packaging produce microwave output. equipment, and other semiconductor making machinery. Tunable — A magnetron that can be tuned over a range TRANSMITTING, INDUSTRIAL, AND SPECIAL of frequencies by electronic or mechanical means. PURPOSE ELECTRON TUBES (Item codes 5747–6020)— Power and special purpose tubes include: Traveling wave tube (TWT) — An electron tube in which a stream of electrons interacts continuously or High vacuum tube — An electronic device in which repeatedly with a guided electromagnetic wave moving conduction by electrons takes place through a vacuum substantially in synchronism with it, and in such a way within a sealed container and which is used for that there is a net transfer of energy from the stream to amplification, generation, control, or conversion of the wave. electromagnetic energy. Forward wave—A wave whose group velocity is in the Triode — A three-electrode tube whose defining same direction as the electron in stream motion. elements are a cathode for the emission of electrons, an anode for the collection of said electrons, and an inter- Continuous wave (CW)—A mode of operation in which interspersed grid for controlling or regulating the number the RF output energy is not interrupted. of electrons (current) that flow between cathode and anode. Pulsed power—The mode of operation in which an RF source is successfully turned on and off to provide Diode — An electron tube whose defining elements are repetitive pulses of high RF power. a cathode for the emission of electrons, and an anode for the collection of said electrons. Backward wave—A wave whose group velocity is opposite to the direction of electron stream motion. Anode — The positive electrode through which a principal stream of electrons leaves the interelectrode Camera tube — A tube for conversion of an optical space in an electron tube. image into an electrical signal. Gas and vapor tube — An electron tube in which the Photoemissive — Consists of a glass or quartz tube contained gas or vapor performs the primary role in the con- taining two electrodes, of which the cathode is operation of the tube. coated with a layer of photosensitive material; under the action of the light, this layer emits electrons which Thyratron — A hot cathode gas tube in which one or establish conductibility between the electrodes and are more control electrodes initiate but do not limit the collected on the anode. Also called photoemissive cell. anode current except under certain operating conditions. Image intensifier—An electronic tube in which an image Microwave tube — An electron tube designed for projected on to a photoemissive surface operation at wavelengths in the range of about 30 to 0.1 cm. Page 2 of 14 CURRENT INDUSTRIAL REPORTS SERIES MA334Q DEFINITIONS AND SPECIAL INSTRUCTIONS — Continued 3. Definitions — Continued single semiconductor substrate with at least one of the elements formed within the substrate. TRANSMITTING, INDUSTRIAL, AND SPECIAL PURPOSE ELECTRON TUBES (Item codes 5747—6020) Bipolar IC — Semiconductor device used mostly as — Continued logic circuits. produces a corresponding intensive image on a Transistor-transistor logic (TTL) — A kind of bipolar luminescent surface. circuit logic which takes its name from the way the basic transistor components are interconnected. Image converter—An electron tube reproduces on its fluorescent screen an image of the optical image or Current-mode logic (CML) or emitter-coupled logic other irradiation pattern incident on its photosensitive (ECL) — Logic in which transistors operate in the surface. unsaturated mode as distinguished from most other logic types which operate in the saturation region. Has Photomultiplier—Photosensitive vacuum tubes very fast switching speeds and low logic swings. comprising a photoemissive cathode and an electron multiplier. Integrated injection logic (IIL) — It is made with a five mask process without the need for current source and Storage tube—An electron tube into which information load resistors, and can handle digital and analog can be introduced and read at a later time. functions on a single chip. Cathode ray tube (CRT)—A display device in which Microprocessor — An integrated circuit capable of: controlled electron beams are

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