Thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)

CPC v2.1 Code: 4714

About thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)

cpc code 4714 covers the production of thermionic, cold cathode or photo-cathode valves and tubes, including cathode ray tubes. These electronic components are essential for a wide range of applications, from televisions and computer monitors to industrial and scientific equipment. As a key part of the electronics manufacturing industry, this sector plays a vital role in the broader economy, enabling the development of advanced technologies that drive innovation and productivity across numerous industries.

Production process

The production of thermionic, cold cathode or photo-cathode valves and tubes involves several key steps. First, the necessary raw materials, such as glass, metals, and other specialized components, are sourced and prepared. The components are then assembled using precision manufacturing techniques, which may include processes like vacuum sealing, gas filling, and electrode placement. Finally, the completed tubes and valves undergo rigorous testing and quality control measures to ensure they meet industry standards and specifications.

Production inputs

The main inputs required for the production of thermionic, cold cathode or photo-cathode valves and tubes include glass, metals (such as tungsten, molybdenum, and nickel), and other specialized materials like ceramics and rare earth elements. Additionally, the industry relies on advanced manufacturing equipment, such as vacuum chambers, precision assembly tools, and testing apparatus. Skilled technicians and engineers are also a critical input, as the production process requires a high level of technical expertise.

Production outputs

The primary outputs of cpc code 4714 are the thermionic, cold cathode or photo-cathode valves and tubes themselves, which are then consumed by a variety of other industries. These components are used in the production of 2620 Computers and peripheral equipment, 2630 Communication equipment, 2651 Measuring, testing and navigating equipment, and 2720 Batteries and accumulators, among others. The versatility of these electronic components ensures their widespread use across numerous sectors, contributing to the overall growth and development of the electronics and technology industries.

Family tree for thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)

    graph LR
    A["<a href='/classifications/cpc/v2-1/4'>4: Metal products, machinery and equipment</a>"]
A --> B["<a href='/classifications/cpc/v2-1/47'>47: Radio, television and communication equipment and apparatus</a>"]
B --> C["<a href='/classifications/cpc/v2-1/471'>471: Electronic valves and tubes; electronic components; parts thereof</a>"]
C --> D["<a href='/classifications/cpc/v2-1/4714'>4714: Thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)</a>"]

    C --> E["<a href='/classifications/cpc/v2-1/4711'>4711: Electrical capacitors</a>"]
C --> F["<a href='/classifications/cpc/v2-1/4712'>4712: Electrical resistors (except heating resistors)</a>"]
C --> G["<a href='/classifications/cpc/v2-1/4713'>4713: Printed circuits</a>"]
C --> H["<a href='/classifications/cpc/v2-1/4715'>4715: Diodes, transistors and similar semi-conductor devices; photosensitive semi-conductor devices; light emitting diodes; mounted piezo-electric crystals</a>"]
C --> I["<a href='/classifications/cpc/v2-1/4716'>4716: Electronic integrated circuits</a>"]
C --> J["<a href='/classifications/cpc/v2-1/4717'>4717: Parts for the goods of classes 4711, 4712 and 4714 to 4716</a>"]

    D --> K["<a href='/classifications/cpc/v2-1/47140'>47140: Thermionic, cold cathode or photo-cathode valves and tubes (including cathode ray tubes)</a>"]


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class E level4
class F level4
class G level4
class H level4
class I level4
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class K level5

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