Search Results

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  Photographs

  Beckman Model 813 Ladder Network with Franklin Delano Roosevelt stamp

  • 1950 – 1969

  This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products. The horizontal coil 6 cent postage stamp depicts Franklin Delano Roosevelt. This Prominent Americans Issue…

  • Photographer Armstrong & Hess
  • Subject Postage stamps, Microelectronics, Ladder networks, Roosevelt, Franklin D. (Franklin Delano), 1882-1945, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 853 Voltage Regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 854 Voltage Regulators with dime

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices. This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Helipot 817 High Speed Fuse microcircuit with sewing machine needle and fabric

  • 1950 – 1969

  This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case a microcircuit.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Pins and needles, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 852 Voltage Regulators on a printed circuit board

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Helipot 817 High Speed Fuse microcircuit with needle and thread

  • 1950 – 1969

  This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case a microcircuit.

  • Subject Microelectronics, Pins and needles, Beckman Instruments, Inc.
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  Photographs

  Hand holding a Helipot Model 851 voltage regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Hand holding a Helipot Model 851 voltage regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 821 Voltage Regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Herb Radin and Associates
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 848 ADC Microcircuit

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 821 regulators on pencil-drawn circuit diagram

  • 1950 – 1969

  This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case voltage regulators.

  • Photographer Armstrong & Hess
  • Subject Voltage regulators, Pencils, Beckman Instruments, Inc.
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  Photographs

  Hand holding a compass with a Helipot Series 804 Voltage Regulator

  • 1950 – 1969

  These microcircuits are voltage regulators, which maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 821 Regulator Prototype

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Voltage regulators, Prototypes, Engineering, Amplifiers (Electronics), Beckman Instruments, Inc.
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  Should your child be a Medical Technologist?

  • 1957-Oct-21

  Article from Life magazine, October 21, 1957.

  • Author Street, Charlotte
  • Subject Medical technology--Vocational guidance, New York Life Insurance Company, Medical technologists, Electron microscopes
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  Photographs

  Helipot Model 841 ladder switch with quarter

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Coins, Microelectronics, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 845-B10 Microcircuit

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 841 Ladder Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Beckman Instruments, Inc.
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  Photographs

  Hand holding a Beckman Series 822 voltage regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 831 microcircuit regulator with tape measure

  • 1950 – 1969

  This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case microcircuit regulators.

  • Photographer Armstrong & Hess
  • Subject Voltage regulators, Tape measures, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 822 Voltage Regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 826 voltage regulator with marbles

  • 1950 – 1969

  This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case voltage regulators.

  • Photographer Armstrong & Hess
  • Subject Marbles (Game objects), Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  Hand holding Helipot Model 826 Voltage Regulator

  • 1950 – 1969

  Voltage regulators maintain a constant voltage level in electrical devices.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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  Photographs

  U.S. Department of Agriculture personnel

  • 1950s

  General view of U.S. Department of Agriculture personnel at an unidentified facility. Per a notation on the verso of the photograph, the individuals are identified (in no particular order) as follows: K.S. Love;…

  • Subject Employees, United States. Bureau of Chemistry and Soils, United States. Department of Agriculture
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  Photographs

  Beckman Model W Industrial pH Meter

  • 1950s

  The industrial model pH meters had features designed specifically for industrial (as opposed to laboratory) environments, like the Model W's rubber gaskets to prevent corrosive gases or dust from entering the…

  • Subject Hydrogen-ion concentration--Measurement--Instruments, Scientific apparatus and instruments, Beckman Instruments, Inc.
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  Photographs

  Helipot Series 6180, Model 6187 Precision Potentiometers

  • 1950 – 1969

  Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…

  • Subject Potentiometer, Beckman Instruments, Inc.