Electrical Engineering: Electrical engineering is a field of study and practice that deals with the design, development, and application of electrical systems and devices. It encompasses various aspects of electricity, electronics, and electromagnetism.
Electrical Circuit: An electrical circuit refers to a complete network of electrical components that forms a closed loop, allowing the flow of electric current. It provides a path for the current to flow from a power source through various components and back to the source.
Analog Circuit: An analog circuit operates using continuous signal levels to represent and process information. It utilizes analog electronic components to manipulate and transmit signals in a continuous manner.
Balanced Circuit: A balanced circuit is designed in a way that the paths and components within it are impedance-matched. This ensures that the circuit operates efficiently and minimizes any signal imbalances or distortions.
Circuit Analysis: Circuit analysis involves the process of determining the voltages across and the currents through each component within an electrical circuit. It utilizes various mathematical and analytical techniques to understand and predict the behavior of the circuit.
Circuit Diagram: A circuit diagram is a graphical representation of an electrical circuit. It uses standardized symbols to depict the components and connections within the circuit, providing a visual representation of its structure.
Digital Circuit: A digital circuit operates using discrete signal levels, typically represented by binary digits (0 and 1). It utilizes digital electronic components to perform operations such as logic functions, data processing, and information storage.
Electronic Circuit: An electronic circuit comprises “active” electronic components capable of performing functions such as amplification, computation, and data transfer. These circuits use semiconductor devices to manipulate and control electrical signals.
Asynchronous Circuit: An asynchronous circuit, also known as a self-timed circuit, is a sequential digital logic circuit that does not rely on a clock circuit or a global clock signal to synchronize its operations. It operates based on the completion of individual operations rather than a central timing mechanism.
Integrated Circuit: An integrated circuit (IC) refers to a set of electronic circuits fabricated on a small semiconductor material chip. It incorporates multiple components, such as transistors, resistors, and capacitors, and provides various functionalities within a compact and interconnected design.
Mixed-Signal Integrated Circuit: A mixed-signal integrated circuit combines both analog and digital signals within a single circuit. It enables the processing and manipulation of both continuous and discrete signals, making it suitable for applications that require the integration of different signal types.
Synchronous Circuit: A synchronous circuit is a digital circuit in which the changes in the state of memory elements are synchronized by a clock signal. It operates based on the timing provided by the clock, ensuring coordinated and sequential operations within the circuit.
Printed Circuit Board (PCB): A printed circuit board is a board made of non-conductive substrate material, such as fiberglass, on which electronic components are mounted and interconnected using copper tracks. PCBs provide a platform for assembling and organizing components in an electrical circuit.
Series and Parallel Circuits: Series and parallel circuits are two fundamental ways in which electrical components can be interconnected. In a series circuit, components are connected end to end, while in a parallel circuit, components are connected side by side.
Simple Filters: Simple filters are circuits used to modify or filter specific frequencies in a signal. Examples include:
Telecommunication Circuit: A telecommunication circuit is a dedicated path or channel used for transmitting information, such as voice, data, or video signals. It facilitates communication between two or more locations.
Nonlinear Circuit: A nonlinear circuit is a circuit that contains elements with nonlinear characteristics. Unlike linear circuits, which exhibit linear relationships between inputs and outputs, nonlinear circuits display complex and nonlinear behaviors, often leading to more intricate signal processing and responses.