Search Results

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  Photographs

  Helipot Hermetic Sealed Regulators Models 835 and 836

  • 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 Regulators models 844-V12 and 844-V15

  • 1950 – 1969

  • Photographer Hesketh, Dean D.
  • Subject Microelectronics, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 811 Ladder Network board

  • 1950 – 1969

  The Model 811 was a ladder network microcircuit. Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 811 Ladder Network board

  • 1950 – 1969

  The Model 811 was a ladder network microcircuit. Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 811 Resistor Network board

  • 1950 – 1969

  Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 811 Ladder Network board

  • 1950 – 1969

  Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Models 809 & 859 Voltage Regulators

  • 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 811 Microcircuit board

  • 1950 – 1969

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

  Helipot Model 811 Microcircuit board

  • 1950 – 1969

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

  Helipot Model 862 Ladder Network Microcircuit

  • 1950 – 1969

  Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 863 Microcircut Ladder Network

  • 1950 – 1969

  Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 811 microcircuit board

  • 1950 – 1969

  The Model 811 was a ladder network microcircuit. Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 856 Voltage Regulators on a printed circuit board

  • 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

  Beckman Model 859 voltage regulator with change purse and coins

  • 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. The penny, minted in 1968, establishes the earliest possible date for the…

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

  Hand holding a Helipot Model 811 Binary Ladder Network

  • 1967-Aug

  Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helipot Model 811 Binary Ladder Network

  • 1967-Aug

  Resistor ladders are electrical circuits made from repeating units of resistors.

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

  Helitrim Model 856 Voltage Regulator in a nutshell

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

  Helipot Model 855 Voltage Regulators with measuring tape

  • 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, Tape measures, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 812 microcircuit on woven 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 voltage regulators.

  • Photographer Armstrong & Hess
  • Subject Textile fabrics, Beckman Instruments, Inc.
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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.