Search Results

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  Photographs

  Hand holding Helipot Model 866 Analog to Digital Converters on a reflective surface

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Analog-to-digital converters, Beckman Instruments, Inc.
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  Photographs

  Helipot Voltage Regulators Models 807 and 808

  • 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 809 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 866 Analog to Digital Microcircuit

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Analog-to-digital converters, 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

  • 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 Analog to Digital Microcircuit Model 866 with razor

  • 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 pair of analog to digital (ADC) converters.

  • Photographer Armstrong & Hess
  • Subject Microelectronics, Analog-to-digital converters, Beckman Instruments, Inc.
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  Photographs

  Helipot Hermetic Sealed Regulators Models 828 and 838

  • 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 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.
• 
  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.
• 
  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.
• 
  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.
• 
  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.
• 
  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.
• 
  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.